Home / 3,906,436-5,859,690.48-1,382,519.20

Finding the Fourth Proportional to 3,906,436, 5,859,690.48 and 1,382,519.20

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Solution

The fourth proportional to 3,906,436, 5,859,690.48 and 1,382,519.20 is: 2,073,791.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,906,436 : 5,859,690.48 = 1,382,519.20 : x
  2. Step 2: Convert to fraction form
    3,906,436/5,859,690.48 = 1,382,519.20/x
  3. Step 3: Cross multiply
    3,906,436x = 5,859,690.48 × 1,382,519.20
  4. Step 4: Simplify right side
    3,906,436x = 8,101,134,594,657.22
  5. Step 5: Solve for x
    x = 8,101,134,594,657.22/3,906,436
  6. Step 6: Final answer
    x = 2,073,791.71

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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.