Home / 3,181,063.14-4,389,912.18-1,730,759.58

Finding the Fourth Proportional to 3,181,063.14, 4,389,912.18 and 1,730,759.58

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Solution

The fourth proportional to 3,181,063.14, 4,389,912.18 and 1,730,759.58 is: 2,388,472.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,063.14 : 4,389,912.18 = 1,730,759.58 : x
  2. Step 2: Convert to fraction form
    3,181,063.14/4,389,912.18 = 1,730,759.58/x
  3. Step 3: Cross multiply
    3,181,063.14x = 4,389,912.18 × 1,730,759.58
  4. Step 4: Simplify right side
    3,181,063.14x = 7,597,882,560,893.69
  5. Step 5: Solve for x
    x = 7,597,882,560,893.69/3,181,063.14
  6. Step 6: Final answer
    x = 2,388,472.73

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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.