Home / 3,269,300.81-4,904,135.43-994,899.17

Finding the Fourth Proportional to 3,269,300.81, 4,904,135.43 and 994,899.17

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Solution

The fourth proportional to 3,269,300.81, 4,904,135.43 and 994,899.17 is: 1,492,404.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269,300.81 : 4,904,135.43 = 994,899.17 : x
  2. Step 2: Convert to fraction form
    3,269,300.81/4,904,135.43 = 994,899.17/x
  3. Step 3: Cross multiply
    3,269,300.81x = 4,904,135.43 × 994,899.17
  4. Step 4: Simplify right side
    3,269,300.81x = 4,879,120,244,353.92
  5. Step 5: Solve for x
    x = 4,879,120,244,353.92/3,269,300.81
  6. Step 6: Final answer
    x = 1,492,404.81

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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.