Home / 3,460,616.11-4,775,504.78-1,990,413.63

Finding the Fourth Proportional to 3,460,616.11, 4,775,504.78 and 1,990,413.63

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Solution

The fourth proportional to 3,460,616.11, 4,775,504.78 and 1,990,413.63 is: 2,746,687.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,616.11 : 4,775,504.78 = 1,990,413.63 : x
  2. Step 2: Convert to fraction form
    3,460,616.11/4,775,504.78 = 1,990,413.63/x
  3. Step 3: Cross multiply
    3,460,616.11x = 4,775,504.78 × 1,990,413.63
  4. Step 4: Simplify right side
    3,460,616.11x = 9,505,229,804,242.15
  5. Step 5: Solve for x
    x = 9,505,229,804,242.15/3,460,616.11
  6. Step 6: Final answer
    x = 2,746,687.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.