Finding the Fourth Proportional to 2,731,074.20, 4,098,251.55 and 1,133,470.70
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Solution
The fourth proportional to 2,731,074.20, 4,098,251.55 and 1,133,470.70 is: 1,700,886.80
Step by Step Solution
- Step 1: Write the proportion equation
2,731,074.20 : 4,098,251.55 = 1,133,470.70 : x - Step 2: Convert to fraction form
2,731,074.20/4,098,251.55 = 1,133,470.70/x - Step 3: Cross multiply
2,731,074.20x = 4,098,251.55 × 1,133,470.70 - Step 4: Simplify right side
2,731,074.20x = 4,645,248,053,154.59 - Step 5: Solve for x
x = 4,645,248,053,154.59/2,731,074.20 - Step 6: Final answer
x = 1,700,886.80
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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.