Finding the Fourth Proportional to 2,981,862.13, 4,468,655.10 and 1,358,664.09
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Solution
The fourth proportional to 2,981,862.13, 4,468,655.10 and 1,358,664.09 is: 2,036,110.63
Step by Step Solution
- Step 1: Write the proportion equation
2,981,862.13 : 4,468,655.10 = 1,358,664.09 : x - Step 2: Convert to fraction form
2,981,862.13/4,468,655.10 = 1,358,664.09/x - Step 3: Cross multiply
2,981,862.13x = 4,468,655.10 × 1,358,664.09 - Step 4: Simplify right side
2,981,862.13x = 6,071,401,192,622.08 - Step 5: Solve for x
x = 6,071,401,192,622.08/2,981,862.13 - Step 6: Final answer
x = 2,036,110.63
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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.