Home / 2,718,700.44-4,077,787.41-825,458.28

Finding the Fourth Proportional to 2,718,700.44, 4,077,787.41 and 825,458.28

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Solution

The fourth proportional to 2,718,700.44, 4,077,787.41 and 825,458.28 is: 1,238,107.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,700.44 : 4,077,787.41 = 825,458.28 : x
  2. Step 2: Convert to fraction form
    2,718,700.44/4,077,787.41 = 825,458.28/x
  3. Step 3: Cross multiply
    2,718,700.44x = 4,077,787.41 × 825,458.28
  4. Step 4: Simplify right side
    2,718,700.44x = 3,366,043,381,664.26
  5. Step 5: Solve for x
    x = 3,366,043,381,664.26/2,718,700.44
  6. Step 6: Final answer
    x = 1,238,107.49

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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.