Home / 3,270,982.80-4,513,956.44-1,820,647.14

Finding the Fourth Proportional to 3,270,982.80, 4,513,956.44 and 1,820,647.14

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Solution

The fourth proportional to 3,270,982.80, 4,513,956.44 and 1,820,647.14 is: 2,512,493.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,982.80 : 4,513,956.44 = 1,820,647.14 : x
  2. Step 2: Convert to fraction form
    3,270,982.80/4,513,956.44 = 1,820,647.14/x
  3. Step 3: Cross multiply
    3,270,982.80x = 4,513,956.44 × 1,820,647.14
  4. Step 4: Simplify right side
    3,270,982.80x = 8,218,321,882,570.58
  5. Step 5: Solve for x
    x = 8,218,321,882,570.58/3,270,982.80
  6. Step 6: Final answer
    x = 2,512,493.15

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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.