Home / 2,266,029.76-3,398,252.64-668,168.64

Finding the Fourth Proportional to 2,266,029.76, 3,398,252.64 and 668,168.64

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Solution

The fourth proportional to 2,266,029.76, 3,398,252.64 and 668,168.64 is: 1,002,019.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,029.76 : 3,398,252.64 = 668,168.64 : x
  2. Step 2: Convert to fraction form
    2,266,029.76/3,398,252.64 = 668,168.64/x
  3. Step 3: Cross multiply
    2,266,029.76x = 3,398,252.64 × 668,168.64
  4. Step 4: Simplify right side
    2,266,029.76x = 2,270,605,844,845.21
  5. Step 5: Solve for x
    x = 2,270,605,844,845.21/2,266,029.76
  6. Step 6: Final answer
    x = 1,002,019.43

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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.