Home / 2,728,643.82-4,095,804.51-2,009,797.26

Finding the Fourth Proportional to 2,728,643.82, 4,095,804.51 and 2,009,797.26

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Solution

The fourth proportional to 2,728,643.82, 4,095,804.51 and 2,009,797.26 is: 3,016,786.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,643.82 : 4,095,804.51 = 2,009,797.26 : x
  2. Step 2: Convert to fraction form
    2,728,643.82/4,095,804.51 = 2,009,797.26/x
  3. Step 3: Cross multiply
    2,728,643.82x = 4,095,804.51 × 2,009,797.26
  4. Step 4: Simplify right side
    2,728,643.82x = 8,231,736,681,693.64
  5. Step 5: Solve for x
    x = 8,231,736,681,693.64/2,728,643.82
  6. Step 6: Final answer
    x = 3,016,786.81

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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.