Finding the Fourth Proportional to 2,474,180.48, 3,414,311.12 and 1,455,650.72
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Solution
The fourth proportional to 2,474,180.48, 3,414,311.12 and 1,455,650.72 is: 2,008,763.90
Step by Step Solution
- Step 1: Write the proportion equation
2,474,180.48 : 3,414,311.12 = 1,455,650.72 : x - Step 2: Convert to fraction form
2,474,180.48/3,414,311.12 = 1,455,650.72/x - Step 3: Cross multiply
2,474,180.48x = 3,414,311.12 × 1,455,650.72 - Step 4: Simplify right side
2,474,180.48x = 4,970,044,440,132.01 - Step 5: Solve for x
x = 4,970,044,440,132.01/2,474,180.48 - Step 6: Final answer
x = 2,008,763.90
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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.