Home / 5,400,179.28-8,097,906.96-2,561,103.36

Finding the Fourth Proportional to 5,400,179.28, 8,097,906.96 and 2,561,103.36

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Solution

The fourth proportional to 5,400,179.28, 8,097,906.96 and 2,561,103.36 is: 3,840,534.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,400,179.28 : 8,097,906.96 = 2,561,103.36 : x
  2. Step 2: Convert to fraction form
    5,400,179.28/8,097,906.96 = 2,561,103.36/x
  3. Step 3: Cross multiply
    5,400,179.28x = 8,097,906.96 × 2,561,103.36
  4. Step 4: Simplify right side
    5,400,179.28x = 20,739,576,724,223.38
  5. Step 5: Solve for x
    x = 20,739,576,724,223.38/5,400,179.28
  6. Step 6: Final answer
    x = 3,840,534.85

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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.