Home / 3,737,168.96-5,157,161.33-2,105,918.46

Finding the Fourth Proportional to 3,737,168.96, 5,157,161.33 and 2,105,918.46

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Solution

The fourth proportional to 3,737,168.96, 5,157,161.33 and 2,105,918.46 is: 2,906,093.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,737,168.96 : 5,157,161.33 = 2,105,918.46 : x
  2. Step 2: Convert to fraction form
    3,737,168.96/5,157,161.33 = 2,105,918.46/x
  3. Step 3: Cross multiply
    3,737,168.96x = 5,157,161.33 × 2,105,918.46
  4. Step 4: Simplify right side
    3,737,168.96x = 10,860,561,235,515.56
  5. Step 5: Solve for x
    x = 10,860,561,235,515.56/3,737,168.96
  6. Step 6: Final answer
    x = 2,906,093.19

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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.