Home / 4,138,744.32-5,711,408.64-2,327,904

Finding the Fourth Proportional to 4,138,744.32, 5,711,408.64 and 2,327,904

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Solution

The fourth proportional to 4,138,744.32, 5,711,408.64 and 2,327,904 is: 3,212,474.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138,744.32 : 5,711,408.64 = 2,327,904 : x
  2. Step 2: Convert to fraction form
    4,138,744.32/5,711,408.64 = 2,327,904/x
  3. Step 3: Cross multiply
    4,138,744.32x = 5,711,408.64 × 2,327,904
  4. Step 4: Simplify right side
    4,138,744.32x = 13,295,611,018,690.56
  5. Step 5: Solve for x
    x = 13,295,611,018,690.56/4,138,744.32
  6. Step 6: Final answer
    x = 3,212,474.60

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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.