Home / 2,221,257.04-3,331,885.52-538,360.56

Finding the Fourth Proportional to 2,221,257.04, 3,331,885.52 and 538,360.56

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Solution

The fourth proportional to 2,221,257.04, 3,331,885.52 and 538,360.56 is: 807,540.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,257.04 : 3,331,885.52 = 538,360.56 : x
  2. Step 2: Convert to fraction form
    2,221,257.04/3,331,885.52 = 538,360.56/x
  3. Step 3: Cross multiply
    2,221,257.04x = 3,331,885.52 × 538,360.56
  4. Step 4: Simplify right side
    2,221,257.04x = 1,793,755,754,403.09
  5. Step 5: Solve for x
    x = 1,793,755,754,403.09/2,221,257.04
  6. Step 6: Final answer
    x = 807,540.83

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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.