Home / 2,684,519.66-4,026,787.78-662,763.80

Finding the Fourth Proportional to 2,684,519.66, 4,026,787.78 and 662,763.80

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Solution

The fourth proportional to 2,684,519.66, 4,026,787.78 and 662,763.80 is: 994,147.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,519.66 : 4,026,787.78 = 662,763.80 : x
  2. Step 2: Convert to fraction form
    2,684,519.66/4,026,787.78 = 662,763.80/x
  3. Step 3: Cross multiply
    2,684,519.66x = 4,026,787.78 × 662,763.80
  4. Step 4: Simplify right side
    2,684,519.66x = 2,668,809,170,866.36
  5. Step 5: Solve for x
    x = 2,668,809,170,866.36/2,684,519.66
  6. Step 6: Final answer
    x = 994,147.75

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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.