Home / 5,197,796.85-7,172,595.51-3,022,185.66

Finding the Fourth Proportional to 5,197,796.85, 7,172,595.51 and 3,022,185.66

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Solution

The fourth proportional to 5,197,796.85, 7,172,595.51 and 3,022,185.66 is: 4,170,404.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,197,796.85 : 7,172,595.51 = 3,022,185.66 : x
  2. Step 2: Convert to fraction form
    5,197,796.85/7,172,595.51 = 3,022,185.66/x
  3. Step 3: Cross multiply
    5,197,796.85x = 7,172,595.51 × 3,022,185.66
  4. Step 4: Simplify right side
    5,197,796.85x = 21,676,915,295,302.39
  5. Step 5: Solve for x
    x = 21,676,915,295,302.39/5,197,796.85
  6. Step 6: Final answer
    x = 4,170,404.48

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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.