Home / 3,184,906.72-4,399,377.80-2,359,656.88

Finding the Fourth Proportional to 3,184,906.72, 4,399,377.80 and 2,359,656.88

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Solution

The fourth proportional to 3,184,906.72, 4,399,377.80 and 2,359,656.88 is: 3,259,443.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184,906.72 : 4,399,377.80 = 2,359,656.88 : x
  2. Step 2: Convert to fraction form
    3,184,906.72/4,399,377.80 = 2,359,656.88/x
  3. Step 3: Cross multiply
    3,184,906.72x = 4,399,377.80 × 2,359,656.88
  4. Step 4: Simplify right side
    3,184,906.72x = 10,381,022,093,489.26
  5. Step 5: Solve for x
    x = 10,381,022,093,489.26/3,184,906.72
  6. Step 6: Final answer
    x = 3,259,443.06

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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.