Home / 3,861,049.66-5,328,249.22-2,142,166.07

Finding the Fourth Proportional to 3,861,049.66, 5,328,249.22 and 2,142,166.07

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Solution

The fourth proportional to 3,861,049.66, 5,328,249.22 and 2,142,166.07 is: 2,956,189.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,861,049.66 : 5,328,249.22 = 2,142,166.07 : x
  2. Step 2: Convert to fraction form
    3,861,049.66/5,328,249.22 = 2,142,166.07/x
  3. Step 3: Cross multiply
    3,861,049.66x = 5,328,249.22 × 2,142,166.07
  4. Step 4: Simplify right side
    3,861,049.66x = 11,413,994,691,587.96
  5. Step 5: Solve for x
    x = 11,413,994,691,587.96/3,861,049.66
  6. Step 6: Final answer
    x = 2,956,189.56

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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.