Home / 2,668,221.28-3,682,118.91-1,444,494.43

Finding the Fourth Proportional to 2,668,221.28, 3,682,118.91 and 1,444,494.43

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Solution

The fourth proportional to 2,668,221.28, 3,682,118.91 and 1,444,494.43 is: 1,993,387.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,221.28 : 3,682,118.91 = 1,444,494.43 : x
  2. Step 2: Convert to fraction form
    2,668,221.28/3,682,118.91 = 1,444,494.43/x
  3. Step 3: Cross multiply
    2,668,221.28x = 3,682,118.91 × 1,444,494.43
  4. Step 4: Simplify right side
    2,668,221.28x = 5,318,800,256,092.67
  5. Step 5: Solve for x
    x = 5,318,800,256,092.67/2,668,221.28
  6. Step 6: Final answer
    x = 1,993,387.99

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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.