Home / 2,747,194.30-3,786,758.87-2,165,474.17

Finding the Fourth Proportional to 2,747,194.30, 3,786,758.87 and 2,165,474.17

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Solution

The fourth proportional to 2,747,194.30, 3,786,758.87 and 2,165,474.17 is: 2,984,910.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,194.30 : 3,786,758.87 = 2,165,474.17 : x
  2. Step 2: Convert to fraction form
    2,747,194.30/3,786,758.87 = 2,165,474.17/x
  3. Step 3: Cross multiply
    2,747,194.30x = 3,786,758.87 × 2,165,474.17
  4. Step 4: Simplify right side
    2,747,194.30x = 8,200,128,521,003.39
  5. Step 5: Solve for x
    x = 8,200,128,521,003.39/2,747,194.30
  6. Step 6: Final answer
    x = 2,984,910.29

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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.