Home / 3,189,002.13-4,786,266.92-1,673,755.38

Finding the Fourth Proportional to 3,189,002.13, 4,786,266.92 and 1,673,755.38

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Solution

The fourth proportional to 3,189,002.13, 4,786,266.92 and 1,673,755.38 is: 2,512,083.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,002.13 : 4,786,266.92 = 1,673,755.38 : x
  2. Step 2: Convert to fraction form
    3,189,002.13/4,786,266.92 = 1,673,755.38/x
  3. Step 3: Cross multiply
    3,189,002.13x = 4,786,266.92 × 1,673,755.38
  4. Step 4: Simplify right side
    3,189,002.13x = 8,011,039,999,097.25
  5. Step 5: Solve for x
    x = 8,011,039,999,097.25/3,189,002.13
  6. Step 6: Final answer
    x = 2,512,083.62

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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.