Home / 2,371,305.56-3,274,288.04-2,189,951.15

Finding the Fourth Proportional to 2,371,305.56, 3,274,288.04 and 2,189,951.15

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Solution

The fourth proportional to 2,371,305.56, 3,274,288.04 and 2,189,951.15 is: 3,023,874.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371,305.56 : 3,274,288.04 = 2,189,951.15 : x
  2. Step 2: Convert to fraction form
    2,371,305.56/3,274,288.04 = 2,189,951.15/x
  3. Step 3: Cross multiply
    2,371,305.56x = 3,274,288.04 × 2,189,951.15
  4. Step 4: Simplify right side
    2,371,305.56x = 7,170,530,847,732.68
  5. Step 5: Solve for x
    x = 7,170,530,847,732.68/2,371,305.56
  6. Step 6: Final answer
    x = 3,023,874.69

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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.