Home / 2,055,221.46-3,083,127.48-635,388.30

Finding the Fourth Proportional to 2,055,221.46, 3,083,127.48 and 635,388.30

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Solution

The fourth proportional to 2,055,221.46, 3,083,127.48 and 635,388.30 is: 953,173.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,221.46 : 3,083,127.48 = 635,388.30 : x
  2. Step 2: Convert to fraction form
    2,055,221.46/3,083,127.48 = 635,388.30/x
  3. Step 3: Cross multiply
    2,055,221.46x = 3,083,127.48 × 635,388.30
  4. Step 4: Simplify right side
    2,055,221.46x = 1,958,983,128,200.48
  5. Step 5: Solve for x
    x = 1,958,983,128,200.48/2,055,221.46
  6. Step 6: Final answer
    x = 953,173.74

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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.