Home / 5,169,571.24-7,755,939.42-2,647,010.92

Finding the Fourth Proportional to 5,169,571.24, 7,755,939.42 and 2,647,010.92

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Solution

The fourth proportional to 5,169,571.24, 7,755,939.42 and 2,647,010.92 is: 3,971,326.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,169,571.24 : 7,755,939.42 = 2,647,010.92 : x
  2. Step 2: Convert to fraction form
    5,169,571.24/7,755,939.42 = 2,647,010.92/x
  3. Step 3: Cross multiply
    5,169,571.24x = 7,755,939.42 × 2,647,010.92
  4. Step 4: Simplify right side
    5,169,571.24x = 20,530,056,339,598.46
  5. Step 5: Solve for x
    x = 20,530,056,339,598.46/5,169,571.24
  6. Step 6: Final answer
    x = 3,971,326.71

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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.