Home / 3,161,705.24-4,743,413.20-1,140,173.64

Finding the Fourth Proportional to 3,161,705.24, 4,743,413.20 and 1,140,173.64

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Solution

The fourth proportional to 3,161,705.24, 4,743,413.20 and 1,140,173.64 is: 1,710,568.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,705.24 : 4,743,413.20 = 1,140,173.64 : x
  2. Step 2: Convert to fraction form
    3,161,705.24/4,743,413.20 = 1,140,173.64/x
  3. Step 3: Cross multiply
    3,161,705.24x = 4,743,413.20 × 1,140,173.64
  4. Step 4: Simplify right side
    3,161,705.24x = 5,408,314,694,268.05
  5. Step 5: Solve for x
    x = 5,408,314,694,268.05/3,161,705.24
  6. Step 6: Final answer
    x = 1,710,568.91

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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.