Home / 5,025,745.08-7,541,806.04-2,147,133.56

Finding the Fourth Proportional to 5,025,745.08, 7,541,806.04 and 2,147,133.56

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Solution

The fourth proportional to 5,025,745.08, 7,541,806.04 and 2,147,133.56 is: 3,222,062.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025,745.08 : 7,541,806.04 = 2,147,133.56 : x
  2. Step 2: Convert to fraction form
    5,025,745.08/7,541,806.04 = 2,147,133.56/x
  3. Step 3: Cross multiply
    5,025,745.08x = 7,541,806.04 × 2,147,133.56
  4. Step 4: Simplify right side
    5,025,745.08x = 16,193,264,851,494.70
  5. Step 5: Solve for x
    x = 16,193,264,851,494.70/5,025,745.08
  6. Step 6: Final answer
    x = 3,222,062.52

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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.