Home / 3,391,156.34-5,086,736.33-1,260,963.66

Finding the Fourth Proportional to 3,391,156.34, 5,086,736.33 and 1,260,963.66

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Solution

The fourth proportional to 3,391,156.34, 5,086,736.33 and 1,260,963.66 is: 1,891,446.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,156.34 : 5,086,736.33 = 1,260,963.66 : x
  2. Step 2: Convert to fraction form
    3,391,156.34/5,086,736.33 = 1,260,963.66/x
  3. Step 3: Cross multiply
    3,391,156.34x = 5,086,736.33 × 1,260,963.66
  4. Step 4: Simplify right side
    3,391,156.34x = 6,414,189,653,826.95
  5. Step 5: Solve for x
    x = 6,414,189,653,826.95/3,391,156.34
  6. Step 6: Final answer
    x = 1,891,446.17

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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.