Home / 2,778,144.20-4,167,446.70-884,832.20

Finding the Fourth Proportional to 2,778,144.20, 4,167,446.70 and 884,832.20

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Solution

The fourth proportional to 2,778,144.20, 4,167,446.70 and 884,832.20 is: 1,327,321.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,778,144.20 : 4,167,446.70 = 884,832.20 : x
  2. Step 2: Convert to fraction form
    2,778,144.20/4,167,446.70 = 884,832.20/x
  3. Step 3: Cross multiply
    2,778,144.20x = 4,167,446.70 × 884,832.20
  4. Step 4: Simplify right side
    2,778,144.20x = 3,687,491,031,943.74
  5. Step 5: Solve for x
    x = 3,687,491,031,943.74/2,778,144.20
  6. Step 6: Final answer
    x = 1,327,321.68

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1.5x scale

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.