Home / 2,308,418.94-3,185,562.57-1,261,793.20

Finding the Fourth Proportional to 2,308,418.94, 3,185,562.57 and 1,261,793.20

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Solution

The fourth proportional to 2,308,418.94, 3,185,562.57 and 1,261,793.20 is: 1,741,244.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,418.94 : 3,185,562.57 = 1,261,793.20 : x
  2. Step 2: Convert to fraction form
    2,308,418.94/3,185,562.57 = 1,261,793.20/x
  3. Step 3: Cross multiply
    2,308,418.94x = 3,185,562.57 × 1,261,793.20
  4. Step 4: Simplify right side
    2,308,418.94x = 4,019,521,176,717.63
  5. Step 5: Solve for x
    x = 4,019,521,176,717.63/2,308,418.94
  6. Step 6: Final answer
    x = 1,741,244.24

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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.