Home / 2,222,885.40-3,067,586.48-1,204,290.12

Finding the Fourth Proportional to 2,222,885.40, 3,067,586.48 and 1,204,290.12

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Solution

The fourth proportional to 2,222,885.40, 3,067,586.48 and 1,204,290.12 is: 1,661,922.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,885.40 : 3,067,586.48 = 1,204,290.12 : x
  2. Step 2: Convert to fraction form
    2,222,885.40/3,067,586.48 = 1,204,290.12/x
  3. Step 3: Cross multiply
    2,222,885.40x = 3,067,586.48 × 1,204,290.12
  4. Step 4: Simplify right side
    2,222,885.40x = 3,694,264,090,109.58
  5. Step 5: Solve for x
    x = 3,694,264,090,109.58/2,222,885.40
  6. Step 6: Final answer
    x = 1,661,922.87

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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.