Home / 2,677,571.82-4,016,486.90-880,415.51

Finding the Fourth Proportional to 2,677,571.82, 4,016,486.90 and 880,415.51

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Solution

The fourth proportional to 2,677,571.82, 4,016,486.90 and 880,415.51 is: 1,320,665.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,677,571.82 : 4,016,486.90 = 880,415.51 : x
  2. Step 2: Convert to fraction form
    2,677,571.82/4,016,486.90 = 880,415.51/x
  3. Step 3: Cross multiply
    2,677,571.82x = 4,016,486.90 × 880,415.51
  4. Step 4: Simplify right side
    2,677,571.82x = 3,536,177,351,476.65
  5. Step 5: Solve for x
    x = 3,536,177,351,476.65/2,677,571.82
  6. Step 6: Final answer
    x = 1,320,665.73

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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.