Home / 3,383,480.70-4,668,771.47-1,933,270.02

Finding the Fourth Proportional to 3,383,480.70, 4,668,771.47 and 1,933,270.02

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Solution

The fourth proportional to 3,383,480.70, 4,668,771.47 and 1,933,270.02 is: 2,667,665.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,480.70 : 4,668,771.47 = 1,933,270.02 : x
  2. Step 2: Convert to fraction form
    3,383,480.70/4,668,771.47 = 1,933,270.02/x
  3. Step 3: Cross multiply
    3,383,480.70x = 4,668,771.47 × 1,933,270.02
  4. Step 4: Simplify right side
    3,383,480.70x = 9,025,995,903,515.98
  5. Step 5: Solve for x
    x = 9,025,995,903,515.98/3,383,480.70
  6. Step 6: Final answer
    x = 2,667,665.85

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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.