Home / 2,169,233.58-2,993,721.51-1,202,667.18

Finding the Fourth Proportional to 2,169,233.58, 2,993,721.51 and 1,202,667.18

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Solution

The fourth proportional to 2,169,233.58, 2,993,721.51 and 1,202,667.18 is: 1,659,780.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,233.58 : 2,993,721.51 = 1,202,667.18 : x
  2. Step 2: Convert to fraction form
    2,169,233.58/2,993,721.51 = 1,202,667.18/x
  3. Step 3: Cross multiply
    2,169,233.58x = 2,993,721.51 × 1,202,667.18
  4. Step 4: Simplify right side
    2,169,233.58x = 3,600,450,606,137.04
  5. Step 5: Solve for x
    x = 3,600,450,606,137.04/2,169,233.58
  6. Step 6: Final answer
    x = 1,659,780.04

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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.