Home / 5,169,570.24-7,755,937.92-2,647,009.92

Finding the Fourth Proportional to 5,169,570.24, 7,755,937.92 and 2,647,009.92

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Solution

The fourth proportional to 5,169,570.24, 7,755,937.92 and 2,647,009.92 is: 3,971,325.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,169,570.24 : 7,755,937.92 = 2,647,009.92 : x
  2. Step 2: Convert to fraction form
    5,169,570.24/7,755,937.92 = 2,647,009.92/x
  3. Step 3: Cross multiply
    5,169,570.24x = 7,755,937.92 × 2,647,009.92
  4. Step 4: Simplify right side
    5,169,570.24x = 20,530,044,613,144.16
  5. Step 5: Solve for x
    x = 20,530,044,613,144.16/5,169,570.24
  6. Step 6: Final answer
    x = 3,971,325.21

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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.