Home / 2,146,644.54-2,962,436.13-1,179,757.26

Finding the Fourth Proportional to 2,146,644.54, 2,962,436.13 and 1,179,757.26

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Solution

The fourth proportional to 2,146,644.54, 2,962,436.13 and 1,179,757.26 is: 1,628,101.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,644.54 : 2,962,436.13 = 1,179,757.26 : x
  2. Step 2: Convert to fraction form
    2,146,644.54/2,962,436.13 = 1,179,757.26/x
  3. Step 3: Cross multiply
    2,146,644.54x = 2,962,436.13 × 1,179,757.26
  4. Step 4: Simplify right side
    2,146,644.54x = 3,494,955,531,653.80
  5. Step 5: Solve for x
    x = 3,494,955,531,653.80/2,146,644.54
  6. Step 6: Final answer
    x = 1,628,101.66

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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.