Home / 2,218,418.64-3,327,627.96-722,510.64

Finding the Fourth Proportional to 2,218,418.64, 3,327,627.96 and 722,510.64

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Solution

The fourth proportional to 2,218,418.64, 3,327,627.96 and 722,510.64 is: 1,083,765.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,418.64 : 3,327,627.96 = 722,510.64 : x
  2. Step 2: Convert to fraction form
    2,218,418.64/3,327,627.96 = 722,510.64/x
  3. Step 3: Cross multiply
    2,218,418.64x = 3,327,627.96 × 722,510.64
  4. Step 4: Simplify right side
    2,218,418.64x = 2,404,246,607,061.49
  5. Step 5: Solve for x
    x = 2,404,246,607,061.49/2,218,418.64
  6. Step 6: Final answer
    x = 1,083,765.96

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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.