The Rev. Frederick J. Eikerenkoetter II, the flamboyant minister better known as the Reverend Ike, who preached the blessings of material prosperity to a large congregation in New York and to television and radio audiences nationwide, died Tuesday in Los Angeles, where he had lived since 2007. He was 74. “This is the do-it-yourself church,” he proclaimed. “The only savior in this philosophy is God in you.” Along with Jim Bakker, Jimmy Swaggart and Pat Robertson, he was one of the first evangelists to grasp the power of television. At the height of his success, in the 1970s, he reached...