Home / 3,775,936.42-5,661,805.11-1,250,213.86

Finding the Fourth Proportional to 3,775,936.42, 5,661,805.11 and 1,250,213.86

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Solution

The fourth proportional to 3,775,936.42, 5,661,805.11 and 1,250,213.86 is: 1,874,625.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,936.42 : 5,661,805.11 = 1,250,213.86 : x
  2. Step 2: Convert to fraction form
    3,775,936.42/5,661,805.11 = 1,250,213.86/x
  3. Step 3: Cross multiply
    3,775,936.42x = 5,661,805.11 × 1,250,213.86
  4. Step 4: Simplify right side
    3,775,936.42x = 7,078,467,221,140.83
  5. Step 5: Solve for x
    x = 7,078,467,221,140.83/3,775,936.42
  6. Step 6: Final answer
    x = 1,874,625.64

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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.