Home / 2,305,268.37-3,181,140.95-1,286,738.73

Finding the Fourth Proportional to 2,305,268.37, 3,181,140.95 and 1,286,738.73

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Solution

The fourth proportional to 2,305,268.37, 3,181,140.95 and 1,286,738.73 is: 1,775,627.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,268.37 : 3,181,140.95 = 1,286,738.73 : x
  2. Step 2: Convert to fraction form
    2,305,268.37/3,181,140.95 = 1,286,738.73/x
  3. Step 3: Cross multiply
    2,305,268.37x = 3,181,140.95 × 1,286,738.73
  4. Step 4: Simplify right side
    2,305,268.37x = 4,093,297,259,520.30
  5. Step 5: Solve for x
    x = 4,093,297,259,520.30/2,305,268.37
  6. Step 6: Final answer
    x = 1,775,627.22

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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.