Home / 2,125,023.22-2,932,446.68-1,158,132.80

Finding the Fourth Proportional to 2,125,023.22, 2,932,446.68 and 1,158,132.80

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Solution

The fourth proportional to 2,125,023.22, 2,932,446.68 and 1,158,132.80 is: 1,598,176.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,023.22 : 2,932,446.68 = 1,158,132.80 : x
  2. Step 2: Convert to fraction form
    2,125,023.22/2,932,446.68 = 1,158,132.80/x
  3. Step 3: Cross multiply
    2,125,023.22x = 2,932,446.68 × 1,158,132.80
  4. Step 4: Simplify right side
    2,125,023.22x = 3,396,162,684,359.10
  5. Step 5: Solve for x
    x = 3,396,162,684,359.10/2,125,023.22
  6. Step 6: Final answer
    x = 1,598,176.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.