Home / 2,959,336.44-4,436,380.26-1,442,170.80

Finding the Fourth Proportional to 2,959,336.44, 4,436,380.26 and 1,442,170.80

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Solution

The fourth proportional to 2,959,336.44, 4,436,380.26 and 1,442,170.80 is: 2,161,977.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,336.44 : 4,436,380.26 = 1,442,170.80 : x
  2. Step 2: Convert to fraction form
    2,959,336.44/4,436,380.26 = 1,442,170.80/x
  3. Step 3: Cross multiply
    2,959,336.44x = 4,436,380.26 × 1,442,170.80
  4. Step 4: Simplify right side
    2,959,336.44x = 6,398,018,068,668.41
  5. Step 5: Solve for x
    x = 6,398,018,068,668.41/2,959,336.44
  6. Step 6: Final answer
    x = 2,161,977.25

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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.