Home / 1,485,664.44-2,229,769.20-1,474,481.64

Finding the Fourth Proportional to 1,485,664.44, 2,229,769.20 and 1,474,481.64

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Solution

The fourth proportional to 1,485,664.44, 2,229,769.20 and 1,474,481.64 is: 2,212,985.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,664.44 : 2,229,769.20 = 1,474,481.64 : x
  2. Step 2: Convert to fraction form
    1,485,664.44/2,229,769.20 = 1,474,481.64/x
  3. Step 3: Cross multiply
    1,485,664.44x = 2,229,769.20 × 1,474,481.64
  4. Step 4: Simplify right side
    1,485,664.44x = 3,287,753,746,837.49
  5. Step 5: Solve for x
    x = 3,287,753,746,837.49/1,485,664.44
  6. Step 6: Final answer
    x = 2,212,985.42

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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.