Home / 3,086,329.20-4,259,202.60-1,761,725.64

Finding the Fourth Proportional to 3,086,329.20, 4,259,202.60 and 1,761,725.64

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Solution

The fourth proportional to 3,086,329.20, 4,259,202.60 and 1,761,725.64 is: 2,431,220.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,329.20 : 4,259,202.60 = 1,761,725.64 : x
  2. Step 2: Convert to fraction form
    3,086,329.20/4,259,202.60 = 1,761,725.64/x
  3. Step 3: Cross multiply
    3,086,329.20x = 4,259,202.60 × 1,761,725.64
  4. Step 4: Simplify right side
    3,086,329.20x = 7,503,546,426,374.66
  5. Step 5: Solve for x
    x = 7,503,546,426,374.66/3,086,329.20
  6. Step 6: Final answer
    x = 2,431,220.37

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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.