Finding the Fourth Proportional to 4,002,600.26, 5,523,522.41 and 2,167,043.87
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Solution
The fourth proportional to 4,002,600.26, 5,523,522.41 and 2,167,043.87 is: 2,990,484.84
Step by Step Solution
- Step 1: Write the proportion equation
4,002,600.26 : 5,523,522.41 = 2,167,043.87 : x - Step 2: Convert to fraction form
4,002,600.26/5,523,522.41 = 2,167,043.87/x - Step 3: Cross multiply
4,002,600.26x = 5,523,522.41 × 2,167,043.87 - Step 4: Simplify right side
4,002,600.26x = 11,969,715,379,398.13 - Step 5: Solve for x
x = 11,969,715,379,398.13/4,002,600.26 - Step 6: Final answer
x = 2,990,484.84
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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.