Home / 2,530,410.33-3,491,879.40-1,443,031.88

Finding the Fourth Proportional to 2,530,410.33, 3,491,879.40 and 1,443,031.88

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Solution

The fourth proportional to 2,530,410.33, 3,491,879.40 and 1,443,031.88 is: 1,991,334.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,410.33 : 3,491,879.40 = 1,443,031.88 : x
  2. Step 2: Convert to fraction form
    2,530,410.33/3,491,879.40 = 1,443,031.88/x
  3. Step 3: Cross multiply
    2,530,410.33x = 3,491,879.40 × 1,443,031.88
  4. Step 4: Simplify right side
    2,530,410.33x = 5,038,893,304,044.97
  5. Step 5: Solve for x
    x = 5,038,893,304,044.97/2,530,410.33
  6. Step 6: Final answer
    x = 1,991,334.47

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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.