Home / 3,850,711.38-5,313,779.48-2,108,046.60

Finding the Fourth Proportional to 3,850,711.38, 5,313,779.48 and 2,108,046.60

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Solution

The fourth proportional to 3,850,711.38, 5,313,779.48 and 2,108,046.60 is: 2,908,993.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,711.38 : 5,313,779.48 = 2,108,046.60 : x
  2. Step 2: Convert to fraction form
    3,850,711.38/5,313,779.48 = 2,108,046.60/x
  3. Step 3: Cross multiply
    3,850,711.38x = 5,313,779.48 × 2,108,046.60
  4. Step 4: Simplify right side
    3,850,711.38x = 11,201,694,771,233.88
  5. Step 5: Solve for x
    x = 11,201,694,771,233.88/3,850,711.38
  6. Step 6: Final answer
    x = 2,908,993.60

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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.