Home / 2,325,949.29-3,488,921.19-728,636.79

Finding the Fourth Proportional to 2,325,949.29, 3,488,921.19 and 728,636.79

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Solution

The fourth proportional to 2,325,949.29, 3,488,921.19 and 728,636.79 is: 1,092,954.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325,949.29 : 3,488,921.19 = 728,636.79 : x
  2. Step 2: Convert to fraction form
    2,325,949.29/3,488,921.19 = 728,636.79/x
  3. Step 3: Cross multiply
    2,325,949.29x = 3,488,921.19 × 728,636.79
  4. Step 4: Simplify right side
    2,325,949.29x = 2,542,156,336,444.58
  5. Step 5: Solve for x
    x = 2,542,156,336,444.58/2,325,949.29
  6. Step 6: Final answer
    x = 1,092,954.33

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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.