Finding the Fourth Proportional to 2,908,743.64, 4,352,486.49 and 1,711,229.92
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Solution
The fourth proportional to 2,908,743.64, 4,352,486.49 and 1,711,229.92 is: 2,560,591.80
Step by Step Solution
- Step 1: Write the proportion equation
2,908,743.64 : 4,352,486.49 = 1,711,229.92 : x - Step 2: Convert to fraction form
2,908,743.64/4,352,486.49 = 1,711,229.92/x - Step 3: Cross multiply
2,908,743.64x = 4,352,486.49 × 1,711,229.92 - Step 4: Simplify right side
2,908,743.64x = 7,448,105,097,202.57 - Step 5: Solve for x
x = 7,448,105,097,202.57/2,908,743.64 - Step 6: Final answer
x = 2,560,591.80
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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.