Home / 4,416,175.49-6,613,634.07-2,991,913.61

Finding the Fourth Proportional to 4,416,175.49, 6,613,634.07 and 2,991,913.61

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Solution

The fourth proportional to 4,416,175.49, 6,613,634.07 and 2,991,913.61 is: 4,480,669.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,416,175.49 : 6,613,634.07 = 2,991,913.61 : x
  2. Step 2: Convert to fraction form
    4,416,175.49/6,613,634.07 = 2,991,913.61/x
  3. Step 3: Cross multiply
    4,416,175.49x = 6,613,634.07 × 2,991,913.61
  4. Step 4: Simplify right side
    4,416,175.49x = 19,787,421,752,524.52
  5. Step 5: Solve for x
    x = 19,787,421,752,524.52/4,416,175.49
  6. Step 6: Final answer
    x = 4,480,669.26

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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.