Home / 3,680,682.40-5,079,462.78-2,027,005.84

Finding the Fourth Proportional to 3,680,682.40, 5,079,462.78 and 2,027,005.84

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Solution

The fourth proportional to 3,680,682.40, 5,079,462.78 and 2,027,005.84 is: 2,797,334.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680,682.40 : 5,079,462.78 = 2,027,005.84 : x
  2. Step 2: Convert to fraction form
    3,680,682.40/5,079,462.78 = 2,027,005.84/x
  3. Step 3: Cross multiply
    3,680,682.40x = 5,079,462.78 × 2,027,005.84
  4. Step 4: Simplify right side
    3,680,682.40x = 10,296,100,719,122.64
  5. Step 5: Solve for x
    x = 10,296,100,719,122.64/3,680,682.40
  6. Step 6: Final answer
    x = 2,797,334.73

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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.