Home / 2,191,102.72-3,284,476.80-1,524,855.04

Finding the Fourth Proportional to 2,191,102.72, 3,284,476.80 and 1,524,855.04

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Solution

The fourth proportional to 2,191,102.72, 3,284,476.80 and 1,524,855.04 is: 2,285,767.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,102.72 : 3,284,476.80 = 1,524,855.04 : x
  2. Step 2: Convert to fraction form
    2,191,102.72/3,284,476.80 = 1,524,855.04/x
  3. Step 3: Cross multiply
    2,191,102.72x = 3,284,476.80 × 1,524,855.04
  4. Step 4: Simplify right side
    2,191,102.72x = 5,008,351,002,243.07
  5. Step 5: Solve for x
    x = 5,008,351,002,243.07/2,191,102.72
  6. Step 6: Final answer
    x = 2,285,767.32

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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.