Home / 2,044,814.30-3,067,221.45-1,288,987.10

Finding the Fourth Proportional to 2,044,814.30, 3,067,221.45 and 1,288,987.10

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Solution

The fourth proportional to 2,044,814.30, 3,067,221.45 and 1,288,987.10 is: 1,933,480.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,814.30 : 3,067,221.45 = 1,288,987.10 : x
  2. Step 2: Convert to fraction form
    2,044,814.30/3,067,221.45 = 1,288,987.10/x
  3. Step 3: Cross multiply
    2,044,814.30x = 3,067,221.45 × 1,288,987.10
  4. Step 4: Simplify right side
    2,044,814.30x = 3,953,608,881,893.30
  5. Step 5: Solve for x
    x = 3,953,608,881,893.30/2,044,814.30
  6. Step 6: Final answer
    x = 1,933,480.65

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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.