Home / 3,491,600.18-5,236,093.53-1,216,540.62

Finding the Fourth Proportional to 3,491,600.18, 5,236,093.53 and 1,216,540.62

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Solution

The fourth proportional to 3,491,600.18, 5,236,093.53 and 1,216,540.62 is: 1,824,355.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,600.18 : 5,236,093.53 = 1,216,540.62 : x
  2. Step 2: Convert to fraction form
    3,491,600.18/5,236,093.53 = 1,216,540.62/x
  3. Step 3: Cross multiply
    3,491,600.18x = 5,236,093.53 × 1,216,540.62
  4. Step 4: Simplify right side
    3,491,600.18x = 6,369,920,469,364.19
  5. Step 5: Solve for x
    x = 6,369,920,469,364.19/3,491,600.18
  6. Step 6: Final answer
    x = 1,824,355.64

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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.