Home / 2,132,497.52-3,198,911.52-712,558.61

Finding the Fourth Proportional to 2,132,497.52, 3,198,911.52 and 712,558.61

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Solution

The fourth proportional to 2,132,497.52, 3,198,911.52 and 712,558.61 is: 1,068,893.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,497.52 : 3,198,911.52 = 712,558.61 : x
  2. Step 2: Convert to fraction form
    2,132,497.52/3,198,911.52 = 712,558.61/x
  3. Step 3: Cross multiply
    2,132,497.52x = 3,198,911.52 × 712,558.61
  4. Step 4: Simplify right side
    2,132,497.52x = 2,279,411,930,209.63
  5. Step 5: Solve for x
    x = 2,279,411,930,209.63/2,132,497.52
  6. Step 6: Final answer
    x = 1,068,893.12

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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.