Home / 3,912,167.57-5,867,621.57-1,071,615.83

Finding the Fourth Proportional to 3,912,167.57, 5,867,621.57 and 1,071,615.83

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Solution

The fourth proportional to 3,912,167.57, 5,867,621.57 and 1,071,615.83 is: 1,607,251.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,912,167.57 : 5,867,621.57 = 1,071,615.83 : x
  2. Step 2: Convert to fraction form
    3,912,167.57/5,867,621.57 = 1,071,615.83/x
  3. Step 3: Cross multiply
    3,912,167.57x = 5,867,621.57 × 1,071,615.83
  4. Step 4: Simplify right side
    3,912,167.57x = 6,287,836,132,202.39
  5. Step 5: Solve for x
    x = 6,287,836,132,202.39/3,912,167.57
  6. Step 6: Final answer
    x = 1,607,251.23

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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.