Home / 2,442,132.20-3,663,140.70-669,204.20

Finding the Fourth Proportional to 2,442,132.20, 3,663,140.70 and 669,204.20

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Solution

The fourth proportional to 2,442,132.20, 3,663,140.70 and 669,204.20 is: 1,003,790.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,132.20 : 3,663,140.70 = 669,204.20 : x
  2. Step 2: Convert to fraction form
    2,442,132.20/3,663,140.70 = 669,204.20/x
  3. Step 3: Cross multiply
    2,442,132.20x = 3,663,140.70 × 669,204.20
  4. Step 4: Simplify right side
    2,442,132.20x = 2,451,389,141,630.94
  5. Step 5: Solve for x
    x = 2,451,389,141,630.94/2,442,132.20
  6. Step 6: Final answer
    x = 1,003,790.52

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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.