Home / 3,148,121.70-4,722,182.55-2,463,153.30

Finding the Fourth Proportional to 3,148,121.70, 4,722,182.55 and 2,463,153.30

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Solution

The fourth proportional to 3,148,121.70, 4,722,182.55 and 2,463,153.30 is: 3,694,729.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,121.70 : 4,722,182.55 = 2,463,153.30 : x
  2. Step 2: Convert to fraction form
    3,148,121.70/4,722,182.55 = 2,463,153.30/x
  3. Step 3: Cross multiply
    3,148,121.70x = 4,722,182.55 × 2,463,153.30
  4. Step 4: Simplify right side
    3,148,121.70x = 11,631,459,531,234.91
  5. Step 5: Solve for x
    x = 11,631,459,531,234.91/3,148,121.70
  6. Step 6: Final answer
    x = 3,694,729.95

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Double scale
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Similar ratio
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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.