Home / 3,467,635.89-5,201,346.58-1,647,311.20

Finding the Fourth Proportional to 3,467,635.89, 5,201,346.58 and 1,647,311.20

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Solution

The fourth proportional to 3,467,635.89, 5,201,346.58 and 1,647,311.20 is: 2,470,915.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,635.89 : 5,201,346.58 = 1,647,311.20 : x
  2. Step 2: Convert to fraction form
    3,467,635.89/5,201,346.58 = 1,647,311.20/x
  3. Step 3: Cross multiply
    3,467,635.89x = 5,201,346.58 × 1,647,311.20
  4. Step 4: Simplify right side
    3,467,635.89x = 8,568,236,476,315.70
  5. Step 5: Solve for x
    x = 8,568,236,476,315.70/3,467,635.89
  6. Step 6: Final answer
    x = 2,470,915.85

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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.