Home / 4,278,991.80-5,904,234.54-2,750,748.60

Finding the Fourth Proportional to 4,278,991.80, 5,904,234.54 and 2,750,748.60

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Solution

The fourth proportional to 4,278,991.80, 5,904,234.54 and 2,750,748.60 is: 3,795,535.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,278,991.80 : 5,904,234.54 = 2,750,748.60 : x
  2. Step 2: Convert to fraction form
    4,278,991.80/5,904,234.54 = 2,750,748.60/x
  3. Step 3: Cross multiply
    4,278,991.80x = 5,904,234.54 × 2,750,748.60
  4. Step 4: Simplify right side
    4,278,991.80x = 16,241,064,894,976.64
  5. Step 5: Solve for x
    x = 16,241,064,894,976.64/4,278,991.80
  6. Step 6: Final answer
    x = 3,795,535.41

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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.