Home / 2,305,263.37-3,181,134.04-1,286,733.73

Finding the Fourth Proportional to 2,305,263.37, 3,181,134.04 and 1,286,733.73

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Solution

The fourth proportional to 2,305,263.37, 3,181,134.04 and 1,286,733.73 is: 1,775,620.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,263.37 : 3,181,134.04 = 1,286,733.73 : x
  2. Step 2: Convert to fraction form
    2,305,263.37/3,181,134.04 = 1,286,733.73/x
  3. Step 3: Cross multiply
    2,305,263.37x = 3,181,134.04 × 1,286,733.73
  4. Step 4: Simplify right side
    2,305,263.37x = 4,093,272,468,919.17
  5. Step 5: Solve for x
    x = 4,093,272,468,919.17/2,305,263.37
  6. Step 6: Final answer
    x = 1,775,620.31

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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.