Home / 5,987,745.39-8,981,489.15-1,669,680.55

Finding the Fourth Proportional to 5,987,745.39, 8,981,489.15 and 1,669,680.55

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Solution

The fourth proportional to 5,987,745.39, 8,981,489.15 and 1,669,680.55 is: 2,504,484.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,987,745.39 : 8,981,489.15 = 1,669,680.55 : x
  2. Step 2: Convert to fraction form
    5,987,745.39/8,981,489.15 = 1,669,680.55/x
  3. Step 3: Cross multiply
    5,987,745.39x = 8,981,489.15 × 1,669,680.55
  4. Step 4: Simplify right side
    5,987,745.39x = 14,996,217,736,881.31
  5. Step 5: Solve for x
    x = 14,996,217,736,881.31/5,987,745.39
  6. Step 6: Final answer
    x = 2,504,484.87

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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.