Home / 3,672,155.60-5,508,233.40-1,147,806.80

Finding the Fourth Proportional to 3,672,155.60, 5,508,233.40 and 1,147,806.80

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Solution

The fourth proportional to 3,672,155.60, 5,508,233.40 and 1,147,806.80 is: 1,721,710.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,155.60 : 5,508,233.40 = 1,147,806.80 : x
  2. Step 2: Convert to fraction form
    3,672,155.60/5,508,233.40 = 1,147,806.80/x
  3. Step 3: Cross multiply
    3,672,155.60x = 5,508,233.40 × 1,147,806.80
  4. Step 4: Simplify right side
    3,672,155.60x = 6,322,387,752,507.12
  5. Step 5: Solve for x
    x = 6,322,387,752,507.12/3,672,155.60
  6. Step 6: Final answer
    x = 1,721,710.20

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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.