Home / 3,441,866.80-5,162,062.04-1,419,586.18

Finding the Fourth Proportional to 3,441,866.80, 5,162,062.04 and 1,419,586.18

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Solution

The fourth proportional to 3,441,866.80, 5,162,062.04 and 1,419,586.18 is: 2,129,074.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,866.80 : 5,162,062.04 = 1,419,586.18 : x
  2. Step 2: Convert to fraction form
    3,441,866.80/5,162,062.04 = 1,419,586.18/x
  3. Step 3: Cross multiply
    3,441,866.80x = 5,162,062.04 × 1,419,586.18
  4. Step 4: Simplify right side
    3,441,866.80x = 7,327,991,932,286.61
  5. Step 5: Solve for x
    x = 7,327,991,932,286.61/3,441,866.80
  6. Step 6: Final answer
    x = 2,129,074.82

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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.