Home / 3,006,949.60-4,145,576.25-2,388,805.75

Finding the Fourth Proportional to 3,006,949.60, 4,145,576.25 and 2,388,805.75

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Solution

The fourth proportional to 3,006,949.60, 4,145,576.25 and 2,388,805.75 is: 3,293,362.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006,949.60 : 4,145,576.25 = 2,388,805.75 : x
  2. Step 2: Convert to fraction form
    3,006,949.60/4,145,576.25 = 2,388,805.75/x
  3. Step 3: Cross multiply
    3,006,949.60x = 4,145,576.25 × 2,388,805.75
  4. Step 4: Simplify right side
    3,006,949.60x = 9,902,976,373,884.56
  5. Step 5: Solve for x
    x = 9,902,976,373,884.56/3,006,949.60
  6. Step 6: Final answer
    x = 3,293,362.94

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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.