Home / 3,383,480.46-4,668,771.12-1,933,269.78

Finding the Fourth Proportional to 3,383,480.46, 4,668,771.12 and 1,933,269.78

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Solution

The fourth proportional to 3,383,480.46, 4,668,771.12 and 1,933,269.78 is: 2,667,665.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,480.46 : 4,668,771.12 = 1,933,269.78 : x
  2. Step 2: Convert to fraction form
    3,383,480.46/4,668,771.12 = 1,933,269.78/x
  3. Step 3: Cross multiply
    3,383,480.46x = 4,668,771.12 × 1,933,269.78
  4. Step 4: Simplify right side
    3,383,480.46x = 9,025,994,116,032.75
  5. Step 5: Solve for x
    x = 9,025,994,116,032.75/3,383,480.46
  6. Step 6: Final answer
    x = 2,667,665.51

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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.