Home / 2,567,049.15-3,542,387.36-1,405,270.73

Finding the Fourth Proportional to 2,567,049.15, 3,542,387.36 and 1,405,270.73

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Solution

The fourth proportional to 2,567,049.15, 3,542,387.36 and 1,405,270.73 is: 1,939,196.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,049.15 : 3,542,387.36 = 1,405,270.73 : x
  2. Step 2: Convert to fraction form
    2,567,049.15/3,542,387.36 = 1,405,270.73/x
  3. Step 3: Cross multiply
    2,567,049.15x = 3,542,387.36 × 1,405,270.73
  4. Step 4: Simplify right side
    2,567,049.15x = 4,978,013,246,591.68
  5. Step 5: Solve for x
    x = 4,978,013,246,591.68/2,567,049.15
  6. Step 6: Final answer
    x = 1,939,196.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.