Home / 2,614,311.74-3,607,159.10-1,581,793.85

Finding the Fourth Proportional to 2,614,311.74, 3,607,159.10 and 1,581,793.85

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Solution

The fourth proportional to 2,614,311.74, 3,607,159.10 and 1,581,793.85 is: 2,182,517.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,614,311.74 : 3,607,159.10 = 1,581,793.85 : x
  2. Step 2: Convert to fraction form
    2,614,311.74/3,607,159.10 = 1,581,793.85/x
  3. Step 3: Cross multiply
    2,614,311.74x = 3,607,159.10 × 1,581,793.85
  4. Step 4: Simplify right side
    2,614,311.74x = 5,705,782,076,397.05
  5. Step 5: Solve for x
    x = 5,705,782,076,397.05/2,614,311.74
  6. Step 6: Final answer
    x = 2,182,517.86

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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.