Home / 2,855,380.25-4,283,187.02-725,519.27

Finding the Fourth Proportional to 2,855,380.25, 4,283,187.02 and 725,519.27

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Solution

The fourth proportional to 2,855,380.25, 4,283,187.02 and 725,519.27 is: 1,088,308.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,380.25 : 4,283,187.02 = 725,519.27 : x
  2. Step 2: Convert to fraction form
    2,855,380.25/4,283,187.02 = 725,519.27/x
  3. Step 3: Cross multiply
    2,855,380.25x = 4,283,187.02 × 725,519.27
  4. Step 4: Simplify right side
    2,855,380.25x = 3,107,534,720,023.88
  5. Step 5: Solve for x
    x = 3,107,534,720,023.88/2,855,380.25
  6. Step 6: Final answer
    x = 1,088,308.54

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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.