Home / 3,611,850.85-5,410,557.69-2,171,745.69

Finding the Fourth Proportional to 3,611,850.85, 5,410,557.69 and 2,171,745.69

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Solution

The fourth proportional to 3,611,850.85, 5,410,557.69 and 2,171,745.69 is: 3,253,278.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,850.85 : 5,410,557.69 = 2,171,745.69 : x
  2. Step 2: Convert to fraction form
    3,611,850.85/5,410,557.69 = 2,171,745.69/x
  3. Step 3: Cross multiply
    3,611,850.85x = 5,410,557.69 × 2,171,745.69
  4. Step 4: Simplify right side
    3,611,850.85x = 11,750,355,343,753.86
  5. Step 5: Solve for x
    x = 11,750,355,343,753.86/3,611,850.85
  6. Step 6: Final answer
    x = 3,253,278.12

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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.