Home / 2,234,121.30-3,351,311.55-636,801.30

Finding the Fourth Proportional to 2,234,121.30, 3,351,311.55 and 636,801.30

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Solution

The fourth proportional to 2,234,121.30, 3,351,311.55 and 636,801.30 is: 955,238.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234,121.30 : 3,351,311.55 = 636,801.30 : x
  2. Step 2: Convert to fraction form
    2,234,121.30/3,351,311.55 = 636,801.30/x
  3. Step 3: Cross multiply
    2,234,121.30x = 3,351,311.55 × 636,801.30
  4. Step 4: Simplify right side
    2,234,121.30x = 2,134,119,551,745.02
  5. Step 5: Solve for x
    x = 2,134,119,551,745.02/2,234,121.30
  6. Step 6: Final answer
    x = 955,238.89

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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.