Home / 2,221,629.12-3,331,754.76-801,500.66

Finding the Fourth Proportional to 2,221,629.12, 3,331,754.76 and 801,500.66

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Solution

The fourth proportional to 2,221,629.12, 3,331,754.76 and 801,500.66 is: 1,202,002.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,629.12 : 3,331,754.76 = 801,500.66 : x
  2. Step 2: Convert to fraction form
    2,221,629.12/3,331,754.76 = 801,500.66/x
  3. Step 3: Cross multiply
    2,221,629.12x = 3,331,754.76 × 801,500.66
  4. Step 4: Simplify right side
    2,221,629.12x = 2,670,403,639,098.14
  5. Step 5: Solve for x
    x = 2,670,403,639,098.14/2,221,629.12
  6. Step 6: Final answer
    x = 1,202,002.45

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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.