Home / 5,322,410.60-7,989,297.22-2,291,277.20

Finding the Fourth Proportional to 5,322,410.60, 7,989,297.22 and 2,291,277.20

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Solution

The fourth proportional to 5,322,410.60, 7,989,297.22 and 2,291,277.20 is: 3,439,361.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,322,410.60 : 7,989,297.22 = 2,291,277.20 : x
  2. Step 2: Convert to fraction form
    5,322,410.60/7,989,297.22 = 2,291,277.20/x
  3. Step 3: Cross multiply
    5,322,410.60x = 7,989,297.22 × 2,291,277.20
  4. Step 4: Simplify right side
    5,322,410.60x = 18,305,694,564,209.39
  5. Step 5: Solve for x
    x = 18,305,694,564,209.39/5,322,410.60
  6. Step 6: Final answer
    x = 3,439,361.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.