Home / 2,431,771.86-3,356,018.91-1,344,020.04

Finding the Fourth Proportional to 2,431,771.86, 3,356,018.91 and 1,344,020.04

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Solution

The fourth proportional to 2,431,771.86, 3,356,018.91 and 1,344,020.04 is: 1,854,843.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,771.86 : 3,356,018.91 = 1,344,020.04 : x
  2. Step 2: Convert to fraction form
    2,431,771.86/3,356,018.91 = 1,344,020.04/x
  3. Step 3: Cross multiply
    2,431,771.86x = 3,356,018.91 × 1,344,020.04
  4. Step 4: Simplify right side
    2,431,771.86x = 4,510,556,669,658.96
  5. Step 5: Solve for x
    x = 4,510,556,669,658.96/2,431,771.86
  6. Step 6: Final answer
    x = 1,854,843.68

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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.