Home / 2,639,418.44-3,959,126.22-956,519.24

Finding the Fourth Proportional to 2,639,418.44, 3,959,126.22 and 956,519.24

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Solution

The fourth proportional to 2,639,418.44, 3,959,126.22 and 956,519.24 is: 1,434,778.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,639,418.44 : 3,959,126.22 = 956,519.24 : x
  2. Step 2: Convert to fraction form
    2,639,418.44/3,959,126.22 = 956,519.24/x
  3. Step 3: Cross multiply
    2,639,418.44x = 3,959,126.22 × 956,519.24
  4. Step 4: Simplify right side
    2,639,418.44x = 3,786,980,403,018.47
  5. Step 5: Solve for x
    x = 3,786,980,403,018.47/2,639,418.44
  6. Step 6: Final answer
    x = 1,434,778.34

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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.