Home / 3,339,767.25-4,608,887.72-1,811,874.38

Finding the Fourth Proportional to 3,339,767.25, 4,608,887.72 and 1,811,874.38

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Solution

The fourth proportional to 3,339,767.25, 4,608,887.72 and 1,811,874.38 is: 2,500,391.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,767.25 : 4,608,887.72 = 1,811,874.38 : x
  2. Step 2: Convert to fraction form
    3,339,767.25/4,608,887.72 = 1,811,874.38/x
  3. Step 3: Cross multiply
    3,339,767.25x = 4,608,887.72 × 1,811,874.38
  4. Step 4: Simplify right side
    3,339,767.25x = 8,350,725,548,060.80
  5. Step 5: Solve for x
    x = 8,350,725,548,060.80/3,339,767.25
  6. Step 6: Final answer
    x = 2,500,391.47

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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.