Finding the Fourth Proportional to 5,137,508.24, 7,700,691.87 and 2,572,539.62
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Solution
The fourth proportional to 5,137,508.24, 7,700,691.87 and 2,572,539.62 is: 3,856,020.09
Step by Step Solution
- Step 1: Write the proportion equation
5,137,508.24 : 7,700,691.87 = 2,572,539.62 : x - Step 2: Convert to fraction form
5,137,508.24/7,700,691.87 = 2,572,539.62/x - Step 3: Cross multiply
5,137,508.24x = 7,700,691.87 × 2,572,539.62 - Step 4: Simplify right side
5,137,508.24x = 19,810,334,963,458.02 - Step 5: Solve for x
x = 19,810,334,963,458.02/5,137,508.24 - Step 6: Final answer
x = 3,856,020.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.