Home / 2,221,391.12-3,332,086.67-538,494.62

Finding the Fourth Proportional to 2,221,391.12, 3,332,086.67 and 538,494.62

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Solution

The fourth proportional to 2,221,391.12, 3,332,086.67 and 538,494.62 is: 807,741.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,391.12 : 3,332,086.67 = 538,494.62 : x
  2. Step 2: Convert to fraction form
    2,221,391.12/3,332,086.67 = 538,494.62/x
  3. Step 3: Cross multiply
    2,221,391.12x = 3,332,086.67 × 538,494.62
  4. Step 4: Simplify right side
    2,221,391.12x = 1,794,310,729,854.52
  5. Step 5: Solve for x
    x = 1,794,310,729,854.52/2,221,391.12
  6. Step 6: Final answer
    x = 807,741.92

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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.