Home / 2,222,469.09-3,067,022.07-1,203,873.84

Finding the Fourth Proportional to 2,222,469.09, 3,067,022.07 and 1,203,873.84

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Solution

The fourth proportional to 2,222,469.09, 3,067,022.07 and 1,203,873.84 is: 1,661,353.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,469.09 : 3,067,022.07 = 1,203,873.84 : x
  2. Step 2: Convert to fraction form
    2,222,469.09/3,067,022.07 = 1,203,873.84/x
  3. Step 3: Cross multiply
    2,222,469.09x = 3,067,022.07 × 1,203,873.84
  4. Step 4: Simplify right side
    2,222,469.09x = 3,692,307,636,775.65
  5. Step 5: Solve for x
    x = 3,692,307,636,775.65/2,222,469.09
  6. Step 6: Final answer
    x = 1,661,353.88

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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.