Home / 3,865,851.84-5,337,544.32-2,416,198.80

Finding the Fourth Proportional to 3,865,851.84, 5,337,544.32 and 2,416,198.80

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Solution

The fourth proportional to 3,865,851.84, 5,337,544.32 and 2,416,198.80 is: 3,336,022.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865,851.84 : 5,337,544.32 = 2,416,198.80 : x
  2. Step 2: Convert to fraction form
    3,865,851.84/5,337,544.32 = 2,416,198.80/x
  3. Step 3: Cross multiply
    3,865,851.84x = 5,337,544.32 × 2,416,198.80
  4. Step 4: Simplify right side
    3,865,851.84x = 12,896,568,180,930.82
  5. Step 5: Solve for x
    x = 12,896,568,180,930.82/3,865,851.84
  6. Step 6: Final answer
    x = 3,336,022.36

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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.