Home / 2,218,623.39-3,061,638.14-1,251,843.62

Finding the Fourth Proportional to 2,218,623.39, 3,061,638.14 and 1,251,843.62

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Solution

The fourth proportional to 2,218,623.39, 3,061,638.14 and 1,251,843.62 is: 1,727,509.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,623.39 : 3,061,638.14 = 1,251,843.62 : x
  2. Step 2: Convert to fraction form
    2,218,623.39/3,061,638.14 = 1,251,843.62/x
  3. Step 3: Cross multiply
    2,218,623.39x = 3,061,638.14 × 1,251,843.62
  4. Step 4: Simplify right side
    2,218,623.39x = 3,832,692,150,740.26
  5. Step 5: Solve for x
    x = 3,832,692,150,740.26/2,218,623.39
  6. Step 6: Final answer
    x = 1,727,509.12

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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.