Home / 2,223,548.20-3,335,322.30-727,791.40

Finding the Fourth Proportional to 2,223,548.20, 3,335,322.30 and 727,791.40

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Solution

The fourth proportional to 2,223,548.20, 3,335,322.30 and 727,791.40 is: 1,091,687.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,548.20 : 3,335,322.30 = 727,791.40 : x
  2. Step 2: Convert to fraction form
    2,223,548.20/3,335,322.30 = 727,791.40/x
  3. Step 3: Cross multiply
    2,223,548.20x = 3,335,322.30 × 727,791.40
  4. Step 4: Simplify right side
    2,223,548.20x = 2,427,418,886,168.22
  5. Step 5: Solve for x
    x = 2,427,418,886,168.22/2,223,548.20
  6. Step 6: Final answer
    x = 1,091,687.10

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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.