Home / 4,067,419.80-6,101,648.10-1,543,796.76

Finding the Fourth Proportional to 4,067,419.80, 6,101,648.10 and 1,543,796.76

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Solution

The fourth proportional to 4,067,419.80, 6,101,648.10 and 1,543,796.76 is: 2,315,891.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067,419.80 : 6,101,648.10 = 1,543,796.76 : x
  2. Step 2: Convert to fraction form
    4,067,419.80/6,101,648.10 = 1,543,796.76/x
  3. Step 3: Cross multiply
    4,067,419.80x = 6,101,648.10 × 1,543,796.76
  4. Step 4: Simplify right side
    4,067,419.80x = 9,419,704,567,440.16
  5. Step 5: Solve for x
    x = 9,419,704,567,440.16/4,067,419.80
  6. Step 6: Final answer
    x = 2,315,891.90

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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.