Home / 2,055,175.88-3,083,059.08-635,342.68

Finding the Fourth Proportional to 2,055,175.88, 3,083,059.08 and 635,342.68

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Solution

The fourth proportional to 2,055,175.88, 3,083,059.08 and 635,342.68 is: 953,105.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,175.88 : 3,083,059.08 = 635,342.68 : x
  2. Step 2: Convert to fraction form
    2,055,175.88/3,083,059.08 = 635,342.68/x
  3. Step 3: Cross multiply
    2,055,175.88x = 3,083,059.08 × 635,342.68
  4. Step 4: Simplify right side
    2,055,175.88x = 1,958,799,018,485.53
  5. Step 5: Solve for x
    x = 1,958,799,018,485.53/2,055,175.88
  6. Step 6: Final answer
    x = 953,105.30

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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.