Home / 3,823,397.82-5,738,640.93-1,931,467.86

Finding the Fourth Proportional to 3,823,397.82, 5,738,640.93 and 1,931,467.86

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Solution

The fourth proportional to 3,823,397.82, 5,738,640.93 and 1,931,467.86 is: 2,898,992.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,823,397.82 : 5,738,640.93 = 1,931,467.86 : x
  2. Step 2: Convert to fraction form
    3,823,397.82/5,738,640.93 = 1,931,467.86/x
  3. Step 3: Cross multiply
    3,823,397.82x = 5,738,640.93 × 1,931,467.86
  4. Step 4: Simplify right side
    3,823,397.82x = 11,084,000,516,375.51
  5. Step 5: Solve for x
    x = 11,084,000,516,375.51/3,823,397.82
  6. Step 6: Final answer
    x = 2,898,992.22

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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.