Home / 3,449,187.25-4,759,882.90-1,879,311.67

Finding the Fourth Proportional to 3,449,187.25, 4,759,882.90 and 1,879,311.67

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Solution

The fourth proportional to 3,449,187.25, 4,759,882.90 and 1,879,311.67 is: 2,593,452.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,187.25 : 4,759,882.90 = 1,879,311.67 : x
  2. Step 2: Convert to fraction form
    3,449,187.25/4,759,882.90 = 1,879,311.67/x
  3. Step 3: Cross multiply
    3,449,187.25x = 4,759,882.90 × 1,879,311.67
  4. Step 4: Simplify right side
    3,449,187.25x = 8,945,303,481,803.44
  5. Step 5: Solve for x
    x = 8,945,303,481,803.44/3,449,187.25
  6. Step 6: Final answer
    x = 2,593,452.55

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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.