Home / 2,425,288.60-3,637,932.90-827,612.20

Finding the Fourth Proportional to 2,425,288.60, 3,637,932.90 and 827,612.20

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Solution

The fourth proportional to 2,425,288.60, 3,637,932.90 and 827,612.20 is: 1,241,418.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,288.60 : 3,637,932.90 = 827,612.20 : x
  2. Step 2: Convert to fraction form
    2,425,288.60/3,637,932.90 = 827,612.20/x
  3. Step 3: Cross multiply
    2,425,288.60x = 3,637,932.90 × 827,612.20
  4. Step 4: Simplify right side
    2,425,288.60x = 3,010,797,650,821.38
  5. Step 5: Solve for x
    x = 3,010,797,650,821.38/2,425,288.60
  6. Step 6: Final answer
    x = 1,241,418.30

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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.