Home / 2,055,354.20-3,083,031.30-2,019,924.80

Finding the Fourth Proportional to 2,055,354.20, 3,083,031.30 and 2,019,924.80

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Solution

The fourth proportional to 2,055,354.20, 3,083,031.30 and 2,019,924.80 is: 3,029,887.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,354.20 : 3,083,031.30 = 2,019,924.80 : x
  2. Step 2: Convert to fraction form
    2,055,354.20/3,083,031.30 = 2,019,924.80/x
  3. Step 3: Cross multiply
    2,055,354.20x = 3,083,031.30 × 2,019,924.80
  4. Step 4: Simplify right side
    2,055,354.20x = 6,227,491,382,046.24
  5. Step 5: Solve for x
    x = 6,227,491,382,046.24/2,055,354.20
  6. Step 6: Final answer
    x = 3,029,887.20

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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.