Home / 2,291,564.12-3,162,380.13-1,259,093.57

Finding the Fourth Proportional to 2,291,564.12, 3,162,380.13 and 1,259,093.57

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Solution

The fourth proportional to 2,291,564.12, 3,162,380.13 and 1,259,093.57 is: 1,737,561.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,564.12 : 3,162,380.13 = 1,259,093.57 : x
  2. Step 2: Convert to fraction form
    2,291,564.12/3,162,380.13 = 1,259,093.57/x
  3. Step 3: Cross multiply
    2,291,564.12x = 3,162,380.13 × 1,259,093.57
  4. Step 4: Simplify right side
    2,291,564.12x = 3,981,732,471,766.86
  5. Step 5: Solve for x
    x = 3,981,732,471,766.86/2,291,564.12
  6. Step 6: Final answer
    x = 1,737,561.02

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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.