Home / 5,347,872.30-8,021,808.45-2,469,233.55

Finding the Fourth Proportional to 5,347,872.30, 8,021,808.45 and 2,469,233.55

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Solution

The fourth proportional to 5,347,872.30, 8,021,808.45 and 2,469,233.55 is: 3,703,850.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,347,872.30 : 8,021,808.45 = 2,469,233.55 : x
  2. Step 2: Convert to fraction form
    5,347,872.30/8,021,808.45 = 2,469,233.55/x
  3. Step 3: Cross multiply
    5,347,872.30x = 8,021,808.45 × 2,469,233.55
  4. Step 4: Simplify right side
    5,347,872.30x = 19,807,718,556,413.50
  5. Step 5: Solve for x
    x = 19,807,718,556,413.50/5,347,872.30
  6. Step 6: Final answer
    x = 3,703,850.33

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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.