Home / 2,841,867.92-4,263,086.23-820,161.38

Finding the Fourth Proportional to 2,841,867.92, 4,263,086.23 and 820,161.38

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Solution

The fourth proportional to 2,841,867.92, 4,263,086.23 and 820,161.38 is: 1,230,324.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,867.92 : 4,263,086.23 = 820,161.38 : x
  2. Step 2: Convert to fraction form
    2,841,867.92/4,263,086.23 = 820,161.38/x
  3. Step 3: Cross multiply
    2,841,867.92x = 4,263,086.23 × 820,161.38
  4. Step 4: Simplify right side
    2,841,867.92x = 3,496,418,694,063.11
  5. Step 5: Solve for x
    x = 3,496,418,694,063.11/2,841,867.92
  6. Step 6: Final answer
    x = 1,230,324.14

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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.