Home / 3,821,308.31-5,273,447.32-2,078,987.60

Finding the Fourth Proportional to 3,821,308.31, 5,273,447.32 and 2,078,987.60

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Solution

The fourth proportional to 3,821,308.31, 5,273,447.32 and 2,078,987.60 is: 2,869,025.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,308.31 : 5,273,447.32 = 2,078,987.60 : x
  2. Step 2: Convert to fraction form
    3,821,308.31/5,273,447.32 = 2,078,987.60/x
  3. Step 3: Cross multiply
    3,821,308.31x = 5,273,447.32 × 2,078,987.60
  4. Step 4: Simplify right side
    3,821,308.31x = 10,963,431,591,514.33
  5. Step 5: Solve for x
    x = 10,963,431,591,514.33/3,821,308.31
  6. Step 6: Final answer
    x = 2,869,025.66

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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.