Home / 4,921,150.21-6,791,177.91-2,745,563.92

Finding the Fourth Proportional to 4,921,150.21, 6,791,177.91 and 2,745,563.92

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Solution

The fourth proportional to 4,921,150.21, 6,791,177.91 and 2,745,563.92 is: 3,788,872.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921,150.21 : 6,791,177.91 = 2,745,563.92 : x
  2. Step 2: Convert to fraction form
    4,921,150.21/6,791,177.91 = 2,745,563.92/x
  3. Step 3: Cross multiply
    4,921,150.21x = 6,791,177.91 × 2,745,563.92
  4. Step 4: Simplify right side
    4,921,150.21x = 18,645,613,043,997.01
  5. Step 5: Solve for x
    x = 18,645,613,043,997.01/4,921,150.21
  6. Step 6: Final answer
    x = 3,788,872.98

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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.