Finding the Fourth Proportional to 5,489,761.44, 8,234,582.22 and 2,250,576.30
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Solution
The fourth proportional to 5,489,761.44, 8,234,582.22 and 2,250,576.30 is: 3,375,839.88
Step by Step Solution
- Step 1: Write the proportion equation
5,489,761.44 : 8,234,582.22 = 2,250,576.30 : x - Step 2: Convert to fraction form
5,489,761.44/8,234,582.22 = 2,250,576.30/x - Step 3: Cross multiply
5,489,761.44x = 8,234,582.22 × 2,250,576.30 - Step 4: Simplify right side
5,489,761.44x = 18,532,555,584,733.38 - Step 5: Solve for x
x = 18,532,555,584,733.38/5,489,761.44 - Step 6: Final answer
x = 3,375,839.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.