Home / 2,097,716.96-3,149,716.08-1,200,170.72

Finding the Fourth Proportional to 2,097,716.96, 3,149,716.08 and 1,200,170.72

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Solution

The fourth proportional to 2,097,716.96, 3,149,716.08 and 1,200,170.72 is: 1,802,052.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,716.96 : 3,149,716.08 = 1,200,170.72 : x
  2. Step 2: Convert to fraction form
    2,097,716.96/3,149,716.08 = 1,200,170.72/x
  3. Step 3: Cross multiply
    2,097,716.96x = 3,149,716.08 × 1,200,170.72
  4. Step 4: Simplify right side
    2,097,716.96x = 3,780,197,015,529.18
  5. Step 5: Solve for x
    x = 3,780,197,015,529.18/2,097,716.96
  6. Step 6: Final answer
    x = 1,802,052.94

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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.