Home / 3,659,441.12-5,043,723.84-2,433,555.52

Finding the Fourth Proportional to 3,659,441.12, 5,043,723.84 and 2,433,555.52

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Solution

The fourth proportional to 3,659,441.12, 5,043,723.84 and 2,433,555.52 is: 3,354,113.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,659,441.12 : 5,043,723.84 = 2,433,555.52 : x
  2. Step 2: Convert to fraction form
    3,659,441.12/5,043,723.84 = 2,433,555.52/x
  3. Step 3: Cross multiply
    3,659,441.12x = 5,043,723.84 × 2,433,555.52
  4. Step 4: Simplify right side
    3,659,441.12x = 12,274,181,992,187.60
  5. Step 5: Solve for x
    x = 12,274,181,992,187.60/3,659,441.12
  6. Step 6: Final answer
    x = 3,354,113.81

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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.