Home / 2,229,119.39-3,342,625.17-863,532.71

Finding the Fourth Proportional to 2,229,119.39, 3,342,625.17 and 863,532.71

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Solution

The fourth proportional to 2,229,119.39, 3,342,625.17 and 863,532.71 is: 1,294,890.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,119.39 : 3,342,625.17 = 863,532.71 : x
  2. Step 2: Convert to fraction form
    2,229,119.39/3,342,625.17 = 863,532.71/x
  3. Step 3: Cross multiply
    2,229,119.39x = 3,342,625.17 × 863,532.71
  4. Step 4: Simplify right side
    2,229,119.39x = 2,886,466,167,386.03
  5. Step 5: Solve for x
    x = 2,886,466,167,386.03/2,229,119.39
  6. Step 6: Final answer
    x = 1,294,890.79

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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.