Home / 2,165,340.33-3,246,534.27-1,098,324.90

Finding the Fourth Proportional to 2,165,340.33, 3,246,534.27 and 1,098,324.90

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Solution

The fourth proportional to 2,165,340.33, 3,246,534.27 and 1,098,324.90 is: 1,646,738.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,165,340.33 : 3,246,534.27 = 1,098,324.90 : x
  2. Step 2: Convert to fraction form
    2,165,340.33/3,246,534.27 = 1,098,324.90/x
  3. Step 3: Cross multiply
    2,165,340.33x = 3,246,534.27 × 1,098,324.90
  4. Step 4: Simplify right side
    2,165,340.33x = 3,565,749,427,444.32
  5. Step 5: Solve for x
    x = 3,565,749,427,444.32/2,165,340.33
  6. Step 6: Final answer
    x = 1,646,738.56

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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.