Home / 2,747,195.30-3,786,760.25-2,165,475.17

Finding the Fourth Proportional to 2,747,195.30, 3,786,760.25 and 2,165,475.17

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Solution

The fourth proportional to 2,747,195.30, 3,786,760.25 and 2,165,475.17 is: 2,984,911.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,195.30 : 3,786,760.25 = 2,165,475.17 : x
  2. Step 2: Convert to fraction form
    2,747,195.30/3,786,760.25 = 2,165,475.17/x
  3. Step 3: Cross multiply
    2,747,195.30x = 3,786,760.25 × 2,165,475.17
  4. Step 4: Simplify right side
    2,747,195.30x = 8,200,135,296,117.99
  5. Step 5: Solve for x
    x = 8,200,135,296,117.99/2,747,195.30
  6. Step 6: Final answer
    x = 2,984,911.66

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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.