Home / 5,073,179.75-7,000,997.40-2,750,065.08

Finding the Fourth Proportional to 5,073,179.75, 7,000,997.40 and 2,750,065.08

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Solution

The fourth proportional to 5,073,179.75, 7,000,997.40 and 2,750,065.08 is: 3,795,094.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,073,179.75 : 7,000,997.40 = 2,750,065.08 : x
  2. Step 2: Convert to fraction form
    5,073,179.75/7,000,997.40 = 2,750,065.08/x
  3. Step 3: Cross multiply
    5,073,179.75x = 7,000,997.40 × 2,750,065.08
  4. Step 4: Simplify right side
    5,073,179.75x = 19,253,198,474,910.79
  5. Step 5: Solve for x
    x = 19,253,198,474,910.79/5,073,179.75
  6. Step 6: Final answer
    x = 3,795,094.88

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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.