Home / 3,055,081.27-4,582,621.22-780,609.95

Finding the Fourth Proportional to 3,055,081.27, 4,582,621.22 and 780,609.95

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Solution

The fourth proportional to 3,055,081.27, 4,582,621.22 and 780,609.95 is: 1,170,914.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055,081.27 : 4,582,621.22 = 780,609.95 : x
  2. Step 2: Convert to fraction form
    3,055,081.27/4,582,621.22 = 780,609.95/x
  3. Step 3: Cross multiply
    3,055,081.27x = 4,582,621.22 × 780,609.95
  4. Step 4: Simplify right side
    3,055,081.27x = 3,577,239,721,413.14
  5. Step 5: Solve for x
    x = 3,577,239,721,413.14/3,055,081.27
  6. Step 6: Final answer
    x = 1,170,914.75

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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.