Home / 3,533,435.58-4,879,171.86-3,419,175.78

Finding the Fourth Proportional to 3,533,435.58, 4,879,171.86 and 3,419,175.78

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Solution

The fourth proportional to 3,533,435.58, 4,879,171.86 and 3,419,175.78 is: 4,721,395.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,533,435.58 : 4,879,171.86 = 3,419,175.78 : x
  2. Step 2: Convert to fraction form
    3,533,435.58/4,879,171.86 = 3,419,175.78/x
  3. Step 3: Cross multiply
    3,533,435.58x = 4,879,171.86 × 3,419,175.78
  4. Step 4: Simplify right side
    3,533,435.58x = 16,682,746,250,169.55
  5. Step 5: Solve for x
    x = 16,682,746,250,169.55/3,533,435.58
  6. Step 6: Final answer
    x = 4,721,395.33

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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.