Home / 5,203,131.27-7,802,757.77-1,790,463.57

Finding the Fourth Proportional to 5,203,131.27, 7,802,757.77 and 1,790,463.57

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Solution

The fourth proportional to 5,203,131.27, 7,802,757.77 and 1,790,463.57 is: 2,685,028.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,203,131.27 : 7,802,757.77 = 1,790,463.57 : x
  2. Step 2: Convert to fraction form
    5,203,131.27/7,802,757.77 = 1,790,463.57/x
  3. Step 3: Cross multiply
    5,203,131.27x = 7,802,757.77 × 1,790,463.57
  4. Step 4: Simplify right side
    5,203,131.27x = 13,970,553,523,767.12
  5. Step 5: Solve for x
    x = 13,970,553,523,767.12/5,203,131.27
  6. Step 6: Final answer
    x = 2,685,028.07

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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.