Finding the Fourth Proportional to 4,741,095.53, 6,542,711.85 and 2,565,638.70
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Solution
The fourth proportional to 4,741,095.53, 6,542,711.85 and 2,565,638.70 is: 3,540,581.42
Step by Step Solution
- Step 1: Write the proportion equation
4,741,095.53 : 6,542,711.85 = 2,565,638.70 : x - Step 2: Convert to fraction form
4,741,095.53/6,542,711.85 = 2,565,638.70/x - Step 3: Cross multiply
4,741,095.53x = 6,542,711.85 × 2,565,638.70 - Step 4: Simplify right side
4,741,095.53x = 16,786,234,725,308.60 - Step 5: Solve for x
x = 16,786,234,725,308.60/4,741,095.53 - Step 6: Final answer
x = 3,540,581.42
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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.