Home / 2,438,832.80-3,658,249.20-922,512.80

Finding the Fourth Proportional to 2,438,832.80, 3,658,249.20 and 922,512.80

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Solution

The fourth proportional to 2,438,832.80, 3,658,249.20 and 922,512.80 is: 1,383,769.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,832.80 : 3,658,249.20 = 922,512.80 : x
  2. Step 2: Convert to fraction form
    2,438,832.80/3,658,249.20 = 922,512.80/x
  3. Step 3: Cross multiply
    2,438,832.80x = 3,658,249.20 × 922,512.80
  4. Step 4: Simplify right side
    2,438,832.80x = 3,374,781,712,589.76
  5. Step 5: Solve for x
    x = 3,374,781,712,589.76/2,438,832.80
  6. Step 6: Final answer
    x = 1,383,769.20

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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.