Home / 3,945,562.88-5,444,876.77-2,134,726.88

Finding the Fourth Proportional to 3,945,562.88, 5,444,876.77 and 2,134,726.88

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Solution

The fourth proportional to 3,945,562.88, 5,444,876.77 and 2,134,726.88 is: 2,945,923.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,562.88 : 5,444,876.77 = 2,134,726.88 : x
  2. Step 2: Convert to fraction form
    3,945,562.88/5,444,876.77 = 2,134,726.88/x
  3. Step 3: Cross multiply
    3,945,562.88x = 5,444,876.77 × 2,134,726.88
  4. Step 4: Simplify right side
    3,945,562.88x = 11,623,324,766,645.38
  5. Step 5: Solve for x
    x = 11,623,324,766,645.38/3,945,562.88
  6. Step 6: Final answer
    x = 2,945,923.09

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1.5x scale

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.