Home / 3,608,524.27-4,977,873.79-2,231,428.69

Finding the Fourth Proportional to 3,608,524.27, 4,977,873.79 and 2,231,428.69

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Solution

The fourth proportional to 3,608,524.27, 4,977,873.79 and 2,231,428.69 is: 3,078,203.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,524.27 : 4,977,873.79 = 2,231,428.69 : x
  2. Step 2: Convert to fraction form
    3,608,524.27/4,977,873.79 = 2,231,428.69/x
  3. Step 3: Cross multiply
    3,608,524.27x = 4,977,873.79 × 2,231,428.69
  4. Step 4: Simplify right side
    3,608,524.27x = 11,107,770,390,205.04
  5. Step 5: Solve for x
    x = 11,107,770,390,205.04/3,608,524.27
  6. Step 6: Final answer
    x = 3,078,203.04

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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.