Home / 2,218,454.80-3,327,682.20-722,546.80

Finding the Fourth Proportional to 2,218,454.80, 3,327,682.20 and 722,546.80

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Solution

The fourth proportional to 2,218,454.80, 3,327,682.20 and 722,546.80 is: 1,083,820.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,454.80 : 3,327,682.20 = 722,546.80 : x
  2. Step 2: Convert to fraction form
    2,218,454.80/3,327,682.20 = 722,546.80/x
  3. Step 3: Cross multiply
    2,218,454.80x = 3,327,682.20 × 722,546.80
  4. Step 4: Simplify right side
    2,218,454.80x = 2,404,406,125,026.96
  5. Step 5: Solve for x
    x = 2,404,406,125,026.96/2,218,454.80
  6. Step 6: Final answer
    x = 1,083,820.20

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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.