Home / 3,613,242.35-5,418,147.44-2,097,390.33

Finding the Fourth Proportional to 3,613,242.35, 5,418,147.44 and 2,097,390.33

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Solution

The fourth proportional to 3,613,242.35, 5,418,147.44 and 2,097,390.33 is: 3,145,089.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,242.35 : 5,418,147.44 = 2,097,390.33 : x
  2. Step 2: Convert to fraction form
    3,613,242.35/5,418,147.44 = 2,097,390.33/x
  3. Step 3: Cross multiply
    3,613,242.35x = 5,418,147.44 × 2,097,390.33
  4. Step 4: Simplify right side
    3,613,242.35x = 11,363,970,052,413.73
  5. Step 5: Solve for x
    x = 11,363,970,052,413.73/3,613,242.35
  6. Step 6: Final answer
    x = 3,145,089.35

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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.