Home / 3,621,954.31-5,427,884.90-2,722,346.44

Finding the Fourth Proportional to 3,621,954.31, 5,427,884.90 and 2,722,346.44

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Solution

The fourth proportional to 3,621,954.31, 5,427,884.90 and 2,722,346.44 is: 4,079,726.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,954.31 : 5,427,884.90 = 2,722,346.44 : x
  2. Step 2: Convert to fraction form
    3,621,954.31/5,427,884.90 = 2,722,346.44/x
  3. Step 3: Cross multiply
    3,621,954.31x = 5,427,884.90 × 2,722,346.44
  4. Step 4: Simplify right side
    3,621,954.31x = 14,776,583,120,633.02
  5. Step 5: Solve for x
    x = 14,776,583,120,633.02/3,621,954.31
  6. Step 6: Final answer
    x = 4,079,726.54

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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.