Home / 3,131,954.89-4,322,401.10-1,755,532.42

Finding the Fourth Proportional to 3,131,954.89, 4,322,401.10 and 1,755,532.42

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Solution

The fourth proportional to 3,131,954.89, 4,322,401.10 and 1,755,532.42 is: 2,422,804.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,954.89 : 4,322,401.10 = 1,755,532.42 : x
  2. Step 2: Convert to fraction form
    3,131,954.89/4,322,401.10 = 1,755,532.42/x
  3. Step 3: Cross multiply
    3,131,954.89x = 4,322,401.10 × 1,755,532.42
  4. Step 4: Simplify right side
    3,131,954.89x = 7,588,115,263,293.66
  5. Step 5: Solve for x
    x = 7,588,115,263,293.66/3,131,954.89
  6. Step 6: Final answer
    x = 2,422,804.78

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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.