Home / 3,690,616.80-5,540,072.40-2,852,882.40

Finding the Fourth Proportional to 3,690,616.80, 5,540,072.40 and 2,852,882.40

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Solution

The fourth proportional to 3,690,616.80, 5,540,072.40 and 2,852,882.40 is: 4,282,529.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,616.80 : 5,540,072.40 = 2,852,882.40 : x
  2. Step 2: Convert to fraction form
    3,690,616.80/5,540,072.40 = 2,852,882.40/x
  3. Step 3: Cross multiply
    3,690,616.80x = 5,540,072.40 × 2,852,882.40
  4. Step 4: Simplify right side
    3,690,616.80x = 15,805,175,044,685.76
  5. Step 5: Solve for x
    x = 15,805,175,044,685.76/3,690,616.80
  6. Step 6: Final answer
    x = 4,282,529.43

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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.