Home / 3,744,126.20-5,616,189.30-3,669,476.60

Finding the Fourth Proportional to 3,744,126.20, 5,616,189.30 and 3,669,476.60

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Solution

The fourth proportional to 3,744,126.20, 5,616,189.30 and 3,669,476.60 is: 5,504,214.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744,126.20 : 5,616,189.30 = 3,669,476.60 : x
  2. Step 2: Convert to fraction form
    3,744,126.20/5,616,189.30 = 3,669,476.60/x
  3. Step 3: Cross multiply
    3,744,126.20x = 5,616,189.30 × 3,669,476.60
  4. Step 4: Simplify right side
    3,744,126.20x = 20,608,475,217,520.38
  5. Step 5: Solve for x
    x = 20,608,475,217,520.38/3,744,126.20
  6. Step 6: Final answer
    x = 5,504,214.90

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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.