Home / 2,015,379.72-3,008,324.25-1,776,239.64

Finding the Fourth Proportional to 2,015,379.72, 3,008,324.25 and 1,776,239.64

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Solution

The fourth proportional to 2,015,379.72, 3,008,324.25 and 1,776,239.64 is: 2,651,363.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,379.72 : 3,008,324.25 = 1,776,239.64 : x
  2. Step 2: Convert to fraction form
    2,015,379.72/3,008,324.25 = 1,776,239.64/x
  3. Step 3: Cross multiply
    2,015,379.72x = 3,008,324.25 × 1,776,239.64
  4. Step 4: Simplify right side
    2,015,379.72x = 5,343,504,782,823.27
  5. Step 5: Solve for x
    x = 5,343,504,782,823.27/2,015,379.72
  6. Step 6: Final answer
    x = 2,651,363.78

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.