Home / 3,247,387.78-4,481,403.82-1,797,183.22

Finding the Fourth Proportional to 3,247,387.78, 4,481,403.82 and 1,797,183.22

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Solution

The fourth proportional to 3,247,387.78, 4,481,403.82 and 1,797,183.22 is: 2,480,117.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,387.78 : 4,481,403.82 = 1,797,183.22 : x
  2. Step 2: Convert to fraction form
    3,247,387.78/4,481,403.82 = 1,797,183.22/x
  3. Step 3: Cross multiply
    3,247,387.78x = 4,481,403.82 × 1,797,183.22
  4. Step 4: Simplify right side
    3,247,387.78x = 8,053,903,747,347.90
  5. Step 5: Solve for x
    x = 8,053,903,747,347.90/3,247,387.78
  6. Step 6: Final answer
    x = 2,480,117.65

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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.