Home / 3,391,156.71-5,086,736.89-1,260,964.04

Finding the Fourth Proportional to 3,391,156.71, 5,086,736.89 and 1,260,964.04

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Solution

The fourth proportional to 3,391,156.71, 5,086,736.89 and 1,260,964.04 is: 1,891,446.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,156.71 : 5,086,736.89 = 1,260,964.04 : x
  2. Step 2: Convert to fraction form
    3,391,156.71/5,086,736.89 = 1,260,964.04/x
  3. Step 3: Cross multiply
    3,391,156.71x = 5,086,736.89 × 1,260,964.04
  4. Step 4: Simplify right side
    3,391,156.71x = 6,414,192,267,492.93
  5. Step 5: Solve for x
    x = 6,414,192,267,492.93/3,391,156.71
  6. Step 6: Final answer
    x = 1,891,446.73

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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.