Home / 3,633,413.85-5,449,939.62-1,358,771.03

Finding the Fourth Proportional to 3,633,413.85, 5,449,939.62 and 1,358,771.03

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Solution

The fourth proportional to 3,633,413.85, 5,449,939.62 and 1,358,771.03 is: 2,038,088.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,633,413.85 : 5,449,939.62 = 1,358,771.03 : x
  2. Step 2: Convert to fraction form
    3,633,413.85/5,449,939.62 = 1,358,771.03/x
  3. Step 3: Cross multiply
    3,633,413.85x = 5,449,939.62 × 1,358,771.03
  4. Step 4: Simplify right side
    3,633,413.85x = 7,405,220,038,560.12
  5. Step 5: Solve for x
    x = 7,405,220,038,560.12/3,633,413.85
  6. Step 6: Final answer
    x = 2,038,088.79

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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.