Home / 3,002,863-4,143,951.48-1,644,784.60

Finding the Fourth Proportional to 3,002,863, 4,143,951.48 and 1,644,784.60

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Solution

The fourth proportional to 3,002,863, 4,143,951.48 and 1,644,784.60 is: 2,269,803.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,863 : 4,143,951.48 = 1,644,784.60 : x
  2. Step 2: Convert to fraction form
    3,002,863/4,143,951.48 = 1,644,784.60/x
  3. Step 3: Cross multiply
    3,002,863x = 4,143,951.48 × 1,644,784.60
  4. Step 4: Simplify right side
    3,002,863x = 6,815,907,577,451.21
  5. Step 5: Solve for x
    x = 6,815,907,577,451.21/3,002,863
  6. Step 6: Final answer
    x = 2,269,803.04

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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.