Home / 3,197,789.10-4,799,171.04-2,231,970.36

Finding the Fourth Proportional to 3,197,789.10, 4,799,171.04 and 2,231,970.36

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Solution

The fourth proportional to 3,197,789.10, 4,799,171.04 and 2,231,970.36 is: 3,349,691.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,789.10 : 4,799,171.04 = 2,231,970.36 : x
  2. Step 2: Convert to fraction form
    3,197,789.10/4,799,171.04 = 2,231,970.36/x
  3. Step 3: Cross multiply
    3,197,789.10x = 4,799,171.04 × 2,231,970.36
  4. Step 4: Simplify right side
    3,197,789.10x = 10,711,607,513,850.37
  5. Step 5: Solve for x
    x = 10,711,607,513,850.37/3,197,789.10
  6. Step 6: Final answer
    x = 3,349,691.67

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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.