Home / 2,258,489.28-3,387,217.14-1,347,928.86

Finding the Fourth Proportional to 2,258,489.28, 3,387,217.14 and 1,347,928.86

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Solution

The fourth proportional to 2,258,489.28, 3,387,217.14 and 1,347,928.86 is: 2,021,584.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,489.28 : 3,387,217.14 = 1,347,928.86 : x
  2. Step 2: Convert to fraction form
    2,258,489.28/3,387,217.14 = 1,347,928.86/x
  3. Step 3: Cross multiply
    2,258,489.28x = 3,387,217.14 × 1,347,928.86
  4. Step 4: Simplify right side
    2,258,489.28x = 4,565,727,738,092.66
  5. Step 5: Solve for x
    x = 4,565,727,738,092.66/2,258,489.28
  6. Step 6: Final answer
    x = 2,021,584.86

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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.