Home / 3,770,632-5,203,428.42-2,051,722.90

Finding the Fourth Proportional to 3,770,632, 5,203,428.42 and 2,051,722.90

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Solution

The fourth proportional to 3,770,632, 5,203,428.42 and 2,051,722.90 is: 2,831,353.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,632 : 5,203,428.42 = 2,051,722.90 : x
  2. Step 2: Convert to fraction form
    3,770,632/5,203,428.42 = 2,051,722.90/x
  3. Step 3: Cross multiply
    3,770,632x = 5,203,428.42 × 2,051,722.90
  4. Step 4: Simplify right side
    3,770,632x = 10,675,993,247,824.82
  5. Step 5: Solve for x
    x = 10,675,993,247,824.82/3,770,632
  6. Step 6: Final answer
    x = 2,831,353.80

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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.