Home / 3,611,861.31-5,410,573.38-2,171,756.19

Finding the Fourth Proportional to 3,611,861.31, 5,410,573.38 and 2,171,756.19

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Solution

The fourth proportional to 3,611,861.31, 5,410,573.38 and 2,171,756.19 is: 3,253,293.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,861.31 : 5,410,573.38 = 2,171,756.19 : x
  2. Step 2: Convert to fraction form
    3,611,861.31/5,410,573.38 = 2,171,756.19/x
  3. Step 3: Cross multiply
    3,611,861.31x = 5,410,573.38 × 2,171,756.19
  4. Step 4: Simplify right side
    3,611,861.31x = 11,750,446,229,464.22
  5. Step 5: Solve for x
    x = 11,750,446,229,464.22/3,611,861.31
  6. Step 6: Final answer
    x = 3,253,293.86

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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.