Finding the Fourth Proportional to 4,762,207.92, 6,571,965.60 and 2,586,750.42
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Solution
The fourth proportional to 4,762,207.92, 6,571,965.60 and 2,586,750.42 is: 3,569,780.04
Step by Step Solution
- Step 1: Write the proportion equation
4,762,207.92 : 6,571,965.60 = 2,586,750.42 : x - Step 2: Convert to fraction form
4,762,207.92/6,571,965.60 = 2,586,750.42/x - Step 3: Cross multiply
4,762,207.92x = 6,571,965.60 × 2,586,750.42 - Step 4: Simplify right side
4,762,207.92x = 17,000,034,776,025.55 - Step 5: Solve for x
x = 17,000,034,776,025.55/4,762,207.92 - Step 6: Final answer
x = 3,569,780.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.