Finding the Fourth Proportional to 4,758,538.24, 6,566,791.09 and 2,583,082.86
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Solution
The fourth proportional to 4,758,538.24, 6,566,791.09 and 2,583,082.86 is: 3,564,658.86
Step by Step Solution
- Step 1: Write the proportion equation
4,758,538.24 : 6,566,791.09 = 2,583,082.86 : x - Step 2: Convert to fraction form
4,758,538.24/6,566,791.09 = 2,583,082.86/x - Step 3: Cross multiply
4,758,538.24x = 6,566,791.09 × 2,583,082.86 - Step 4: Simplify right side
4,758,538.24x = 16,962,565,509,779.72 - Step 5: Solve for x
x = 16,962,565,509,779.72/4,758,538.24 - Step 6: Final answer
x = 3,564,658.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.