Home / 2,292,997.92-3,164,314.32-1,274,380.80

Finding the Fourth Proportional to 2,292,997.92, 3,164,314.32 and 1,274,380.80

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Solution

The fourth proportional to 2,292,997.92, 3,164,314.32 and 1,274,380.80 is: 1,758,632.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,997.92 : 3,164,314.32 = 1,274,380.80 : x
  2. Step 2: Convert to fraction form
    2,292,997.92/3,164,314.32 = 1,274,380.80/x
  3. Step 3: Cross multiply
    2,292,997.92x = 3,164,314.32 × 1,274,380.80
  4. Step 4: Simplify right side
    2,292,997.92x = 4,032,541,414,573.06
  5. Step 5: Solve for x
    x = 4,032,541,414,573.06/2,292,997.92
  6. Step 6: Final answer
    x = 1,758,632.83

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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.