Home / 2,234,073.28-3,083,034.54-1,215,485.32

Finding the Fourth Proportional to 2,234,073.28, 3,083,034.54 and 1,215,485.32

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Solution

The fourth proportional to 2,234,073.28, 3,083,034.54 and 1,215,485.32 is: 1,677,377.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234,073.28 : 3,083,034.54 = 1,215,485.32 : x
  2. Step 2: Convert to fraction form
    2,234,073.28/3,083,034.54 = 1,215,485.32/x
  3. Step 3: Cross multiply
    2,234,073.28x = 3,083,034.54 × 1,215,485.32
  4. Step 4: Simplify right side
    2,234,073.28x = 3,747,383,224,422.95
  5. Step 5: Solve for x
    x = 3,747,383,224,422.95/2,234,073.28
  6. Step 6: Final answer
    x = 1,677,377.04

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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.