Home / 3,154,498.38-4,741,625.57-2,081,904.39

Finding the Fourth Proportional to 3,154,498.38, 4,741,625.57 and 2,081,904.39

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Solution

The fourth proportional to 3,154,498.38, 4,741,625.57 and 2,081,904.39 is: 3,129,375.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,498.38 : 4,741,625.57 = 2,081,904.39 : x
  2. Step 2: Convert to fraction form
    3,154,498.38/4,741,625.57 = 2,081,904.39/x
  3. Step 3: Cross multiply
    3,154,498.38x = 4,741,625.57 × 2,081,904.39
  4. Step 4: Simplify right side
    3,154,498.38x = 9,871,611,079,509.73
  5. Step 5: Solve for x
    x = 9,871,611,079,509.73/3,154,498.38
  6. Step 6: Final answer
    x = 3,129,375.86

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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.