Home / 2,305,022.38-3,180,703.53-1,272,463.13

Finding the Fourth Proportional to 2,305,022.38, 3,180,703.53 and 1,272,463.13

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Solution

The fourth proportional to 2,305,022.38, 3,180,703.53 and 1,272,463.13 is: 1,755,873.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,022.38 : 3,180,703.53 = 1,272,463.13 : x
  2. Step 2: Convert to fraction form
    2,305,022.38/3,180,703.53 = 1,272,463.13/x
  3. Step 3: Cross multiply
    2,305,022.38x = 3,180,703.53 × 1,272,463.13
  4. Step 4: Simplify right side
    2,305,022.38x = 4,047,327,969,385.85
  5. Step 5: Solve for x
    x = 4,047,327,969,385.85/2,305,022.38
  6. Step 6: Final answer
    x = 1,755,873.61

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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.