Home / 3,835,100.58-5,288,147.31-3,135,196.89

Finding the Fourth Proportional to 3,835,100.58, 5,288,147.31 and 3,135,196.89

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Solution

The fourth proportional to 3,835,100.58, 5,288,147.31 and 3,135,196.89 is: 4,323,063.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835,100.58 : 5,288,147.31 = 3,135,196.89 : x
  2. Step 2: Convert to fraction form
    3,835,100.58/5,288,147.31 = 3,135,196.89/x
  3. Step 3: Cross multiply
    3,835,100.58x = 5,288,147.31 × 3,135,196.89
  4. Step 4: Simplify right side
    3,835,100.58x = 16,579,383,000,173.87
  5. Step 5: Solve for x
    x = 16,579,383,000,173.87/3,835,100.58
  6. Step 6: Final answer
    x = 4,323,063.42

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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.