Home / 3,384,073.81-5,080,438.55-2,907,351.55

Finding the Fourth Proportional to 3,384,073.81, 5,080,438.55 and 2,907,351.55

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Solution

The fourth proportional to 3,384,073.81, 5,080,438.55 and 2,907,351.55 is: 4,364,745.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384,073.81 : 5,080,438.55 = 2,907,351.55 : x
  2. Step 2: Convert to fraction form
    3,384,073.81/5,080,438.55 = 2,907,351.55/x
  3. Step 3: Cross multiply
    3,384,073.81x = 5,080,438.55 × 2,907,351.55
  4. Step 4: Simplify right side
    3,384,073.81x = 14,770,620,890,287.33
  5. Step 5: Solve for x
    x = 14,770,620,890,287.33/3,384,073.81
  6. Step 6: Final answer
    x = 4,364,745.49

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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.