Home / 3,447,880.43-4,758,074.97-1,998,416.61

Finding the Fourth Proportional to 3,447,880.43, 4,758,074.97 and 1,998,416.61

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Solution

The fourth proportional to 3,447,880.43, 4,758,074.97 and 1,998,416.61 is: 2,757,814.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,880.43 : 4,758,074.97 = 1,998,416.61 : x
  2. Step 2: Convert to fraction form
    3,447,880.43/4,758,074.97 = 1,998,416.61/x
  3. Step 3: Cross multiply
    3,447,880.43x = 4,758,074.97 × 1,998,416.61
  4. Step 4: Simplify right side
    3,447,880.43x = 9,508,616,044,179.19
  5. Step 5: Solve for x
    x = 9,508,616,044,179.19/3,447,880.43
  6. Step 6: Final answer
    x = 2,757,814.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.