Finding the Fourth Proportional to 2,407,976.28, 3,612,337.62 and 810,414.70
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Solution
The fourth proportional to 2,407,976.28, 3,612,337.62 and 810,414.70 is: 1,215,747.65
Step by Step Solution
- Step 1: Write the proportion equation
2,407,976.28 : 3,612,337.62 = 810,414.70 : x - Step 2: Convert to fraction form
2,407,976.28/3,612,337.62 = 810,414.70/x - Step 3: Cross multiply
2,407,976.28x = 3,612,337.62 × 810,414.70 - Step 4: Simplify right side
2,407,976.28x = 2,927,491,508,611.01 - Step 5: Solve for x
x = 2,927,491,508,611.01/2,407,976.28 - Step 6: Final answer
x = 1,215,747.65
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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.