Home / 3,621,128.59-5,431,658.33-2,201,576.59

Finding the Fourth Proportional to 3,621,128.59, 5,431,658.33 and 2,201,576.59

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Solution

The fourth proportional to 3,621,128.59, 5,431,658.33 and 2,201,576.59 is: 3,302,343.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,128.59 : 5,431,658.33 = 2,201,576.59 : x
  2. Step 2: Convert to fraction form
    3,621,128.59/5,431,658.33 = 2,201,576.59/x
  3. Step 3: Cross multiply
    3,621,128.59x = 5,431,658.33 × 2,201,576.59
  4. Step 4: Simplify right side
    3,621,128.59x = 11,958,211,813,198.61
  5. Step 5: Solve for x
    x = 11,958,211,813,198.61/3,621,128.59
  6. Step 6: Final answer
    x = 3,302,343.87

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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.