Home / 3,132,166.20-4,694,750.10-1,334,743.80

Finding the Fourth Proportional to 3,132,166.20, 4,694,750.10 and 1,334,743.80

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Solution

The fourth proportional to 3,132,166.20, 4,694,750.10 and 1,334,743.80 is: 2,000,624.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,166.20 : 4,694,750.10 = 1,334,743.80 : x
  2. Step 2: Convert to fraction form
    3,132,166.20/4,694,750.10 = 1,334,743.80/x
  3. Step 3: Cross multiply
    3,132,166.20x = 4,694,750.10 × 1,334,743.80
  4. Step 4: Simplify right side
    3,132,166.20x = 6,266,288,588,524.38
  5. Step 5: Solve for x
    x = 6,266,288,588,524.38/3,132,166.20
  6. Step 6: Final answer
    x = 2,000,624.55

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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.