Home / 3,959,436.94-5,464,022.98-2,148,600.94

Finding the Fourth Proportional to 3,959,436.94, 5,464,022.98 and 2,148,600.94

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Solution

The fourth proportional to 3,959,436.94, 5,464,022.98 and 2,148,600.94 is: 2,965,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,436.94 : 5,464,022.98 = 2,148,600.94 : x
  2. Step 2: Convert to fraction form
    3,959,436.94/5,464,022.98 = 2,148,600.94/x
  3. Step 3: Cross multiply
    3,959,436.94x = 5,464,022.98 × 2,148,600.94
  4. Step 4: Simplify right side
    3,959,436.94x = 11,740,004,902,223.09
  5. Step 5: Solve for x
    x = 11,740,004,902,223.09/3,959,436.94
  6. Step 6: Final answer
    x = 2,965,069.30

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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.