Home / 3,167,383.60-4,750,748.47-2,149,251.11

Finding the Fourth Proportional to 3,167,383.60, 4,750,748.47 and 2,149,251.11

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Solution

The fourth proportional to 3,167,383.60, 4,750,748.47 and 2,149,251.11 is: 3,223,654.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,383.60 : 4,750,748.47 = 2,149,251.11 : x
  2. Step 2: Convert to fraction form
    3,167,383.60/4,750,748.47 = 2,149,251.11/x
  3. Step 3: Cross multiply
    3,167,383.60x = 4,750,748.47 × 2,149,251.11
  4. Step 4: Simplify right side
    3,167,383.60x = 10,210,551,422,478.30
  5. Step 5: Solve for x
    x = 10,210,551,422,478.30/3,167,383.60
  6. Step 6: Final answer
    x = 3,223,654.82

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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.