Home / 2,266,425.43-3,127,661.30-1,247,830.18

Finding the Fourth Proportional to 2,266,425.43, 3,127,661.30 and 1,247,830.18

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Solution

The fourth proportional to 2,266,425.43, 3,127,661.30 and 1,247,830.18 is: 1,722,002.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,425.43 : 3,127,661.30 = 1,247,830.18 : x
  2. Step 2: Convert to fraction form
    2,266,425.43/3,127,661.30 = 1,247,830.18/x
  3. Step 3: Cross multiply
    2,266,425.43x = 3,127,661.30 × 1,247,830.18
  4. Step 4: Simplify right side
    2,266,425.43x = 3,902,790,158,258.46
  5. Step 5: Solve for x
    x = 3,902,790,158,258.46/2,266,425.43
  6. Step 6: Final answer
    x = 1,722,002.46

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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.