Home / 2,667,344.50-4,001,188.65-938,002.18

Finding the Fourth Proportional to 2,667,344.50, 4,001,188.65 and 938,002.18

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Solution

The fourth proportional to 2,667,344.50, 4,001,188.65 and 938,002.18 is: 1,407,063.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,344.50 : 4,001,188.65 = 938,002.18 : x
  2. Step 2: Convert to fraction form
    2,667,344.50/4,001,188.65 = 938,002.18/x
  3. Step 3: Cross multiply
    2,667,344.50x = 4,001,188.65 × 938,002.18
  4. Step 4: Simplify right side
    2,667,344.50x = 3,753,123,676,291.26
  5. Step 5: Solve for x
    x = 3,753,123,676,291.26/2,667,344.50
  6. Step 6: Final answer
    x = 1,407,063.72

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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.