Finding the Fourth Proportional to 4,969,125.26, 6,885,061.72 and 4,861,508.44
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Solution
The fourth proportional to 4,969,125.26, 6,885,061.72 and 4,861,508.44 is: 6,735,951.28
Step by Step Solution
- Step 1: Write the proportion equation
4,969,125.26 : 6,885,061.72 = 4,861,508.44 : x - Step 2: Convert to fraction form
4,969,125.26/6,885,061.72 = 4,861,508.44/x - Step 3: Cross multiply
4,969,125.26x = 6,885,061.72 × 4,861,508.44 - Step 4: Simplify right side
4,969,125.26x = 33,471,785,661,700.92 - Step 5: Solve for x
x = 33,471,785,661,700.92/4,969,125.26 - Step 6: Final answer
x = 6,735,951.28
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.