Home / 3,270,524.72-4,905,413.38-874,556.19

Finding the Fourth Proportional to 3,270,524.72, 4,905,413.38 and 874,556.19

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Solution

The fourth proportional to 3,270,524.72, 4,905,413.38 and 874,556.19 is: 1,311,734.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,524.72 : 4,905,413.38 = 874,556.19 : x
  2. Step 2: Convert to fraction form
    3,270,524.72/4,905,413.38 = 874,556.19/x
  3. Step 3: Cross multiply
    3,270,524.72x = 4,905,413.38 × 874,556.19
  4. Step 4: Simplify right side
    3,270,524.72x = 4,290,059,646,064.97
  5. Step 5: Solve for x
    x = 4,290,059,646,064.97/3,270,524.72
  6. Step 6: Final answer
    x = 1,311,734.36

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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.