Home / 3,269,198.53-4,904,544.10-995,045.21

Finding the Fourth Proportional to 3,269,198.53, 4,904,544.10 and 995,045.21

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Solution

The fourth proportional to 3,269,198.53, 4,904,544.10 and 995,045.21 is: 1,492,794.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269,198.53 : 4,904,544.10 = 995,045.21 : x
  2. Step 2: Convert to fraction form
    3,269,198.53/4,904,544.10 = 995,045.21/x
  3. Step 3: Cross multiply
    3,269,198.53x = 4,904,544.10 × 995,045.21
  4. Step 4: Simplify right side
    3,269,198.53x = 4,880,243,109,984.74
  5. Step 5: Solve for x
    x = 4,880,243,109,984.74/3,269,198.53
  6. Step 6: Final answer
    x = 1,492,794.97

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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.