Home / 2,273,944.66-3,138,023.37-1,255,327.54

Finding the Fourth Proportional to 2,273,944.66, 3,138,023.37 and 1,255,327.54

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Solution

The fourth proportional to 2,273,944.66, 3,138,023.37 and 1,255,327.54 is: 1,732,340.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273,944.66 : 3,138,023.37 = 1,255,327.54 : x
  2. Step 2: Convert to fraction form
    2,273,944.66/3,138,023.37 = 1,255,327.54/x
  3. Step 3: Cross multiply
    2,273,944.66x = 3,138,023.37 × 1,255,327.54
  4. Step 4: Simplify right side
    2,273,944.66x = 3,939,247,157,524.61
  5. Step 5: Solve for x
    x = 3,939,247,157,524.61/2,273,944.66
  6. Step 6: Final answer
    x = 1,732,340.82

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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.