Home / 3,858,227.54-5,324,593.32-2,139,348.02

Finding the Fourth Proportional to 3,858,227.54, 5,324,593.32 and 2,139,348.02

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Solution

The fourth proportional to 3,858,227.54, 5,324,593.32 and 2,139,348.02 is: 2,952,432.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,858,227.54 : 5,324,593.32 = 2,139,348.02 : x
  2. Step 2: Convert to fraction form
    3,858,227.54/5,324,593.32 = 2,139,348.02/x
  3. Step 3: Cross multiply
    3,858,227.54x = 5,324,593.32 × 2,139,348.02
  4. Step 4: Simplify right side
    3,858,227.54x = 11,391,158,176,447.23
  5. Step 5: Solve for x
    x = 11,391,158,176,447.23/3,858,227.54
  6. Step 6: Final answer
    x = 2,952,432.97

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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.