Home / 2,871,244.92-3,962,087.82-1,664,098.68

Finding the Fourth Proportional to 2,871,244.92, 3,962,087.82 and 1,664,098.68

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Solution

The fourth proportional to 2,871,244.92, 3,962,087.82 and 1,664,098.68 is: 2,296,322.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,244.92 : 3,962,087.82 = 1,664,098.68 : x
  2. Step 2: Convert to fraction form
    2,871,244.92/3,962,087.82 = 1,664,098.68/x
  3. Step 3: Cross multiply
    2,871,244.92x = 3,962,087.82 × 1,664,098.68
  4. Step 4: Simplify right side
    2,871,244.92x = 6,593,305,111,306.08
  5. Step 5: Solve for x
    x = 6,593,305,111,306.08/2,871,244.92
  6. Step 6: Final answer
    x = 2,296,322.78

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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.