Home / 2,399,067.03-3,599,230.67-862,217.55

Finding the Fourth Proportional to 2,399,067.03, 3,599,230.67 and 862,217.55

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Solution

The fourth proportional to 2,399,067.03, 3,599,230.67 and 862,217.55 is: 1,293,552.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399,067.03 : 3,599,230.67 = 862,217.55 : x
  2. Step 2: Convert to fraction form
    2,399,067.03/3,599,230.67 = 862,217.55/x
  3. Step 3: Cross multiply
    2,399,067.03x = 3,599,230.67 × 862,217.55
  4. Step 4: Simplify right side
    2,399,067.03x = 3,103,319,845,861.17
  5. Step 5: Solve for x
    x = 3,103,319,845,861.17/2,399,067.03
  6. Step 6: Final answer
    x = 1,293,552.79

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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.