Finding the Fourth Proportional to 2,486,035.38, 3,729,042.43 and 688,913.70
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Solution
The fourth proportional to 2,486,035.38, 3,729,042.43 and 688,913.70 is: 1,033,367.60
Step by Step Solution
- Step 1: Write the proportion equation
2,486,035.38 : 3,729,042.43 = 688,913.70 : x - Step 2: Convert to fraction form
2,486,035.38/3,729,042.43 = 688,913.70/x - Step 3: Cross multiply
2,486,035.38x = 3,729,042.43 × 688,913.70 - Step 4: Simplify right side
2,486,035.38x = 2,568,988,417,908.29 - Step 5: Solve for x
x = 2,568,988,417,908.29/2,486,035.38 - Step 6: Final answer
x = 1,033,367.60
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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.