Home / 3,753,355.11-5,178,636.62-2,204,121.56

Finding the Fourth Proportional to 3,753,355.11, 5,178,636.62 and 2,204,121.56

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Solution

The fourth proportional to 3,753,355.11, 5,178,636.62 and 2,204,121.56 is: 3,041,104.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753,355.11 : 5,178,636.62 = 2,204,121.56 : x
  2. Step 2: Convert to fraction form
    3,753,355.11/5,178,636.62 = 2,204,121.56/x
  3. Step 3: Cross multiply
    3,753,355.11x = 5,178,636.62 × 2,204,121.56
  4. Step 4: Simplify right side
    3,753,355.11x = 11,414,344,635,328.21
  5. Step 5: Solve for x
    x = 11,414,344,635,328.21/3,753,355.11
  6. Step 6: Final answer
    x = 3,041,104.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.