Home / 1,951,994.23-2,693,724.16-1,080,745.36

Finding the Fourth Proportional to 1,951,994.23, 2,693,724.16 and 1,080,745.36

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Solution

The fourth proportional to 1,951,994.23, 2,693,724.16 and 1,080,745.36 is: 1,491,413.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,994.23 : 2,693,724.16 = 1,080,745.36 : x
  2. Step 2: Convert to fraction form
    1,951,994.23/2,693,724.16 = 1,080,745.36/x
  3. Step 3: Cross multiply
    1,951,994.23x = 2,693,724.16 × 1,080,745.36
  4. Step 4: Simplify right side
    1,951,994.23x = 2,911,229,887,039.90
  5. Step 5: Solve for x
    x = 2,911,229,887,039.90/1,951,994.23
  6. Step 6: Final answer
    x = 1,491,413.16

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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.