Home / 2,080,719.20-3,116,413.20-1,707,471.20

Finding the Fourth Proportional to 2,080,719.20, 3,116,413.20 and 1,707,471.20

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Solution

The fourth proportional to 2,080,719.20, 3,116,413.20 and 1,707,471.20 is: 2,557,378.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,719.20 : 3,116,413.20 = 1,707,471.20 : x
  2. Step 2: Convert to fraction form
    2,080,719.20/3,116,413.20 = 1,707,471.20/x
  3. Step 3: Cross multiply
    2,080,719.20x = 3,116,413.20 × 1,707,471.20
  4. Step 4: Simplify right side
    2,080,719.20x = 5,321,185,786,299.84
  5. Step 5: Solve for x
    x = 5,321,185,786,299.84/2,080,719.20
  6. Step 6: Final answer
    x = 2,557,378.13

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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.