Finding the Fourth Proportional to 4,874,115.46, 6,726,489.50 and 2,698,658.55
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Solution
The fourth proportional to 4,874,115.46, 6,726,489.50 and 2,698,658.55 is: 3,724,265.16
Step by Step Solution
- Step 1: Write the proportion equation
4,874,115.46 : 6,726,489.50 = 2,698,658.55 : x - Step 2: Convert to fraction form
4,874,115.46/6,726,489.50 = 2,698,658.55/x - Step 3: Cross multiply
4,874,115.46x = 6,726,489.50 × 2,698,658.55 - Step 4: Simplify right side
4,874,115.46x = 18,152,498,400,660.22 - Step 5: Solve for x
x = 18,152,498,400,660.22/4,874,115.46 - Step 6: Final answer
x = 3,724,265.16
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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.