Finding the Fourth Proportional to 4,695,837.17, 7,046,912.33 and 1,663,192.31
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Solution
The fourth proportional to 4,695,837.17, 7,046,912.33 and 1,663,192.31 is: 2,495,906.47
Step by Step Solution
- Step 1: Write the proportion equation
4,695,837.17 : 7,046,912.33 = 1,663,192.31 : x - Step 2: Convert to fraction form
4,695,837.17/7,046,912.33 = 1,663,192.31/x - Step 3: Cross multiply
4,695,837.17x = 7,046,912.33 × 1,663,192.31 - Step 4: Simplify right side
4,695,837.17x = 11,720,370,396,500.18 - Step 5: Solve for x
x = 11,720,370,396,500.18/4,695,837.17 - Step 6: Final answer
x = 2,495,906.47
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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.