Home / 3,882,899.80-5,822,016.90-1,993,331.80

Finding the Fourth Proportional to 3,882,899.80, 5,822,016.90 and 1,993,331.80

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Solution

The fourth proportional to 3,882,899.80, 5,822,016.90 and 1,993,331.80 is: 2,988,800.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882,899.80 : 5,822,016.90 = 1,993,331.80 : x
  2. Step 2: Convert to fraction form
    3,882,899.80/5,822,016.90 = 1,993,331.80/x
  3. Step 3: Cross multiply
    3,882,899.80x = 5,822,016.90 × 1,993,331.80
  4. Step 4: Simplify right side
    3,882,899.80x = 11,605,211,426,907.42
  5. Step 5: Solve for x
    x = 11,605,211,426,907.42/3,882,899.80
  6. Step 6: Final answer
    x = 2,988,800.13

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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.