Home / 3,463,507.80-5,195,261.70-2,188,049.40

Finding the Fourth Proportional to 3,463,507.80, 5,195,261.70 and 2,188,049.40

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Solution

The fourth proportional to 3,463,507.80, 5,195,261.70 and 2,188,049.40 is: 3,282,074.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,507.80 : 5,195,261.70 = 2,188,049.40 : x
  2. Step 2: Convert to fraction form
    3,463,507.80/5,195,261.70 = 2,188,049.40/x
  3. Step 3: Cross multiply
    3,463,507.80x = 5,195,261.70 × 2,188,049.40
  4. Step 4: Simplify right side
    3,463,507.80x = 11,367,489,245,527.98
  5. Step 5: Solve for x
    x = 11,367,489,245,527.98/3,463,507.80
  6. Step 6: Final answer
    x = 3,282,074.10

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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.