Home / 3,275,333.96-4,915,761.42-1,383,433.16

Finding the Fourth Proportional to 3,275,333.96, 4,915,761.42 and 1,383,433.16

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Solution

The fourth proportional to 3,275,333.96, 4,915,761.42 and 1,383,433.16 is: 2,076,315.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,333.96 : 4,915,761.42 = 1,383,433.16 : x
  2. Step 2: Convert to fraction form
    3,275,333.96/4,915,761.42 = 1,383,433.16/x
  3. Step 3: Cross multiply
    3,275,333.96x = 4,915,761.42 × 1,383,433.16
  4. Step 4: Simplify right side
    3,275,333.96x = 6,800,627,355,076.69
  5. Step 5: Solve for x
    x = 6,800,627,355,076.69/3,275,333.96
  6. Step 6: Final answer
    x = 2,076,315.71

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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.