Home / 2,271,969.56-3,135,328.62-1,253,374.04

Finding the Fourth Proportional to 2,271,969.56, 3,135,328.62 and 1,253,374.04

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Solution

The fourth proportional to 2,271,969.56, 3,135,328.62 and 1,253,374.04 is: 1,729,662.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,969.56 : 3,135,328.62 = 1,253,374.04 : x
  2. Step 2: Convert to fraction form
    2,271,969.56/3,135,328.62 = 1,253,374.04/x
  3. Step 3: Cross multiply
    2,271,969.56x = 3,135,328.62 × 1,253,374.04
  4. Step 4: Simplify right side
    2,271,969.56x = 3,929,739,499,177.03
  5. Step 5: Solve for x
    x = 3,929,739,499,177.03/2,271,969.56
  6. Step 6: Final answer
    x = 1,729,662.04

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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.