Home / 2,237,454.71-3,357,645.60-1,227,287.78

Finding the Fourth Proportional to 2,237,454.71, 3,357,645.60 and 1,227,287.78

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Solution

The fourth proportional to 2,237,454.71, 3,357,645.60 and 1,227,287.78 is: 1,841,734.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,454.71 : 3,357,645.60 = 1,227,287.78 : x
  2. Step 2: Convert to fraction form
    2,237,454.71/3,357,645.60 = 1,227,287.78/x
  3. Step 3: Cross multiply
    2,237,454.71x = 3,357,645.60 × 1,227,287.78
  4. Step 4: Simplify right side
    2,237,454.71x = 4,120,797,397,662.54
  5. Step 5: Solve for x
    x = 4,120,797,397,662.54/2,237,454.71
  6. Step 6: Final answer
    x = 1,841,734.44

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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.