Home / 3,380,191.85-5,075,353.07-2,926,183.46

Finding the Fourth Proportional to 3,380,191.85, 5,075,353.07 and 2,926,183.46

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Solution

The fourth proportional to 3,380,191.85, 5,075,353.07 and 2,926,183.46 is: 4,393,660.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,191.85 : 5,075,353.07 = 2,926,183.46 : x
  2. Step 2: Convert to fraction form
    3,380,191.85/5,075,353.07 = 2,926,183.46/x
  3. Step 3: Cross multiply
    3,380,191.85x = 5,075,353.07 × 2,926,183.46
  4. Step 4: Simplify right side
    3,380,191.85x = 14,851,414,206,608.59
  5. Step 5: Solve for x
    x = 14,851,414,206,608.59/3,380,191.85
  6. Step 6: Final answer
    x = 4,393,660.15

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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.