Home / 3,611,999.39-5,418,293.92-1,813,958.15

Finding the Fourth Proportional to 3,611,999.39, 5,418,293.92 and 1,813,958.15

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Solution

The fourth proportional to 3,611,999.39, 5,418,293.92 and 1,813,958.15 is: 2,721,085.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,999.39 : 5,418,293.92 = 1,813,958.15 : x
  2. Step 2: Convert to fraction form
    3,611,999.39/5,418,293.92 = 1,813,958.15/x
  3. Step 3: Cross multiply
    3,611,999.39x = 5,418,293.92 × 1,813,958.15
  4. Step 4: Simplify right side
    3,611,999.39x = 9,828,558,383,653.08
  5. Step 5: Solve for x
    x = 9,828,558,383,653.08/3,611,999.39
  6. Step 6: Final answer
    x = 2,721,085.29

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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.