Home / 3,669,989.70-5,504,984.55-3,339,315.30

Finding the Fourth Proportional to 3,669,989.70, 5,504,984.55 and 3,339,315.30

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Solution

The fourth proportional to 3,669,989.70, 5,504,984.55 and 3,339,315.30 is: 5,008,972.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,989.70 : 5,504,984.55 = 3,339,315.30 : x
  2. Step 2: Convert to fraction form
    3,669,989.70/5,504,984.55 = 3,339,315.30/x
  3. Step 3: Cross multiply
    3,669,989.70x = 5,504,984.55 × 3,339,315.30
  4. Step 4: Simplify right side
    3,669,989.70x = 18,382,879,134,078.61
  5. Step 5: Solve for x
    x = 18,382,879,134,078.61/3,669,989.70
  6. Step 6: Final answer
    x = 5,008,972.95

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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.