Home / 2,667,867.14-3,999,348.61-961,592.90

Finding the Fourth Proportional to 2,667,867.14, 3,999,348.61 and 961,592.90

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Solution

The fourth proportional to 2,667,867.14, 3,999,348.61 and 961,592.90 is: 1,441,505.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,867.14 : 3,999,348.61 = 961,592.90 : x
  2. Step 2: Convert to fraction form
    2,667,867.14/3,999,348.61 = 961,592.90/x
  3. Step 3: Cross multiply
    2,667,867.14x = 3,999,348.61 × 961,592.90
  4. Step 4: Simplify right side
    2,667,867.14x = 3,845,745,228,000.87
  5. Step 5: Solve for x
    x = 3,845,745,228,000.87/2,667,867.14
  6. Step 6: Final answer
    x = 1,441,505.53

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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.