Finding the Fourth Proportional to 5,861,882.40, 8,790,199.20 and 2,665,363.20
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Solution
The fourth proportional to 5,861,882.40, 8,790,199.20 and 2,665,363.20 is: 3,996,851.50
Step by Step Solution
- Step 1: Write the proportion equation
5,861,882.40 : 8,790,199.20 = 2,665,363.20 : x - Step 2: Convert to fraction form
5,861,882.40/8,790,199.20 = 2,665,363.20/x - Step 3: Cross multiply
5,861,882.40x = 8,790,199.20 × 2,665,363.20 - Step 4: Simplify right side
5,861,882.40x = 23,429,073,468,349.44 - Step 5: Solve for x
x = 23,429,073,468,349.44/5,861,882.40 - Step 6: Final answer
x = 3,996,851.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.