Home / 2,871,131.92-3,962,926.16-1,694,765.13

Finding the Fourth Proportional to 2,871,131.92, 3,962,926.16 and 1,694,765.13

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Solution

The fourth proportional to 2,871,131.92, 3,962,926.16 and 1,694,765.13 is: 2,339,226.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,131.92 : 3,962,926.16 = 1,694,765.13 : x
  2. Step 2: Convert to fraction form
    2,871,131.92/3,962,926.16 = 1,694,765.13/x
  3. Step 3: Cross multiply
    2,871,131.92x = 3,962,926.16 × 1,694,765.13
  4. Step 4: Simplify right side
    2,871,131.92x = 6,716,229,061,286.43
  5. Step 5: Solve for x
    x = 6,716,229,061,286.43/2,871,131.92
  6. Step 6: Final answer
    x = 2,339,226.91

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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.