Home / 3,850,977.74-5,314,349.66-2,108,757.04

Finding the Fourth Proportional to 3,850,977.74, 5,314,349.66 and 2,108,757.04

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Solution

The fourth proportional to 3,850,977.74, 5,314,349.66 and 2,108,757.04 is: 2,910,084.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,977.74 : 5,314,349.66 = 2,108,757.04 : x
  2. Step 2: Convert to fraction form
    3,850,977.74/5,314,349.66 = 2,108,757.04/x
  3. Step 3: Cross multiply
    3,850,977.74x = 5,314,349.66 × 2,108,757.04
  4. Step 4: Simplify right side
    3,850,977.74x = 11,206,672,234,716.95
  5. Step 5: Solve for x
    x = 11,206,672,234,716.95/3,850,977.74
  6. Step 6: Final answer
    x = 2,910,084.92

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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.