Home / 3,540,125.57-5,308,724.34-1,110,468.38

Finding the Fourth Proportional to 3,540,125.57, 5,308,724.34 and 1,110,468.38

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Solution

The fourth proportional to 3,540,125.57, 5,308,724.34 and 1,110,468.38 is: 1,665,243.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,125.57 : 5,308,724.34 = 1,110,468.38 : x
  2. Step 2: Convert to fraction form
    3,540,125.57/5,308,724.34 = 1,110,468.38/x
  3. Step 3: Cross multiply
    3,540,125.57x = 5,308,724.34 × 1,110,468.38
  4. Step 4: Simplify right side
    3,540,125.57x = 5,895,170,491,162.75
  5. Step 5: Solve for x
    x = 5,895,170,491,162.75/3,540,125.57
  6. Step 6: Final answer
    x = 1,665,243.33

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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.