Home / 3,653,722.21-5,042,099.50-2,022,132.73

Finding the Fourth Proportional to 3,653,722.21, 5,042,099.50 and 2,022,132.73

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Solution

The fourth proportional to 3,653,722.21, 5,042,099.50 and 2,022,132.73 is: 2,790,522.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,722.21 : 5,042,099.50 = 2,022,132.73 : x
  2. Step 2: Convert to fraction form
    3,653,722.21/5,042,099.50 = 2,022,132.73/x
  3. Step 3: Cross multiply
    3,653,722.21x = 5,042,099.50 × 2,022,132.73
  4. Step 4: Simplify right side
    3,653,722.21x = 10,195,794,426,866.63
  5. Step 5: Solve for x
    x = 10,195,794,426,866.63/3,653,722.21
  6. Step 6: Final answer
    x = 2,790,522.61

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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.