Home / 3,445,449.75-5,167,780.25-921,301.83

Finding the Fourth Proportional to 3,445,449.75, 5,167,780.25 and 921,301.83

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Solution

The fourth proportional to 3,445,449.75, 5,167,780.25 and 921,301.83 is: 1,381,847.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,449.75 : 5,167,780.25 = 921,301.83 : x
  2. Step 2: Convert to fraction form
    3,445,449.75/5,167,780.25 = 921,301.83/x
  3. Step 3: Cross multiply
    3,445,449.75x = 5,167,780.25 × 921,301.83
  4. Step 4: Simplify right side
    3,445,449.75x = 4,761,085,396,756.35
  5. Step 5: Solve for x
    x = 4,761,085,396,756.35/3,445,449.75
  6. Step 6: Final answer
    x = 1,381,847.29

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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.