Home / 2,132,101.92-3,197,202.57-615,424.27

Finding the Fourth Proportional to 2,132,101.92, 3,197,202.57 and 615,424.27

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Solution

The fourth proportional to 2,132,101.92, 3,197,202.57 and 615,424.27 is: 922,862.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,101.92 : 3,197,202.57 = 615,424.27 : x
  2. Step 2: Convert to fraction form
    2,132,101.92/3,197,202.57 = 615,424.27/x
  3. Step 3: Cross multiply
    2,132,101.92x = 3,197,202.57 × 615,424.27
  4. Step 4: Simplify right side
    2,132,101.92x = 1,967,636,057,684.37
  5. Step 5: Solve for x
    x = 1,967,636,057,684.37/2,132,101.92
  6. Step 6: Final answer
    x = 922,862.10

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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.