Home / 2,132,102.92-3,197,204.07-615,425.27

Finding the Fourth Proportional to 2,132,102.92, 3,197,204.07 and 615,425.27

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Solution

The fourth proportional to 2,132,102.92, 3,197,204.07 and 615,425.27 is: 922,863.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,102.92 : 3,197,204.07 = 615,425.27 : x
  2. Step 2: Convert to fraction form
    2,132,102.92/3,197,204.07 = 615,425.27/x
  3. Step 3: Cross multiply
    2,132,102.92x = 3,197,204.07 × 615,425.27
  4. Step 4: Simplify right side
    2,132,102.92x = 1,967,640,178,024.85
  5. Step 5: Solve for x
    x = 1,967,640,178,024.85/2,132,102.92
  6. Step 6: Final answer
    x = 922,863.60

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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.