Home / 3,859,408.68-5,788,300.32-2,489,077.68

Finding the Fourth Proportional to 3,859,408.68, 5,788,300.32 and 2,489,077.68

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Solution

The fourth proportional to 3,859,408.68, 5,788,300.32 and 2,489,077.68 is: 3,733,092.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,408.68 : 5,788,300.32 = 2,489,077.68 : x
  2. Step 2: Convert to fraction form
    3,859,408.68/5,788,300.32 = 2,489,077.68/x
  3. Step 3: Cross multiply
    3,859,408.68x = 5,788,300.32 × 2,489,077.68
  4. Step 4: Simplify right side
    3,859,408.68x = 14,407,529,131,648.86
  5. Step 5: Solve for x
    x = 14,407,529,131,648.86/3,859,408.68
  6. Step 6: Final answer
    x = 3,733,092.38

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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.