Home / 2,627,031.75-3,625,221.60-1,540,027.31

Finding the Fourth Proportional to 2,627,031.75, 3,625,221.60 and 1,540,027.31

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Solution

The fourth proportional to 2,627,031.75, 3,625,221.60 and 1,540,027.31 is: 2,125,189.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,031.75 : 3,625,221.60 = 1,540,027.31 : x
  2. Step 2: Convert to fraction form
    2,627,031.75/3,625,221.60 = 1,540,027.31/x
  3. Step 3: Cross multiply
    2,627,031.75x = 3,625,221.60 × 1,540,027.31
  4. Step 4: Simplify right side
    2,627,031.75x = 5,582,940,266,286.00
  5. Step 5: Solve for x
    x = 5,582,940,266,286.00/2,627,031.75
  6. Step 6: Final answer
    x = 2,125,189.49

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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.