Home / 5,059,687.88-7,589,464.82-1,221,489.61

Finding the Fourth Proportional to 5,059,687.88, 7,589,464.82 and 1,221,489.61

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Solution

The fourth proportional to 5,059,687.88, 7,589,464.82 and 1,221,489.61 is: 1,832,218.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,059,687.88 : 7,589,464.82 = 1,221,489.61 : x
  2. Step 2: Convert to fraction form
    5,059,687.88/7,589,464.82 = 1,221,489.61/x
  3. Step 3: Cross multiply
    5,059,687.88x = 7,589,464.82 × 1,221,489.61
  4. Step 4: Simplify right side
    5,059,687.88x = 9,270,452,431,050.49
  5. Step 5: Solve for x
    x = 9,270,452,431,050.49/5,059,687.88
  6. Step 6: Final answer
    x = 1,832,218.24

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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.