Home / 2,067,486.86-3,101,191.41-1,126,843.58

Finding the Fourth Proportional to 2,067,486.86, 3,101,191.41 and 1,126,843.58

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Solution

The fourth proportional to 2,067,486.86, 3,101,191.41 and 1,126,843.58 is: 1,690,244.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,486.86 : 3,101,191.41 = 1,126,843.58 : x
  2. Step 2: Convert to fraction form
    2,067,486.86/3,101,191.41 = 1,126,843.58/x
  3. Step 3: Cross multiply
    2,067,486.86x = 3,101,191.41 × 1,126,843.58
  4. Step 4: Simplify right side
    2,067,486.86x = 3,494,557,630,709.65
  5. Step 5: Solve for x
    x = 3,494,557,630,709.65/2,067,486.86
  6. Step 6: Final answer
    x = 1,690,244.18

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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.