Home / 3,841,021.14-5,300,157.42-2,122,039.14

Finding the Fourth Proportional to 3,841,021.14, 5,300,157.42 and 2,122,039.14

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Solution

The fourth proportional to 3,841,021.14, 5,300,157.42 and 2,122,039.14 is: 2,928,164.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841,021.14 : 5,300,157.42 = 2,122,039.14 : x
  2. Step 2: Convert to fraction form
    3,841,021.14/5,300,157.42 = 2,122,039.14/x
  3. Step 3: Cross multiply
    3,841,021.14x = 5,300,157.42 × 2,122,039.14
  4. Step 4: Simplify right side
    3,841,021.14x = 11,247,141,493,401.42
  5. Step 5: Solve for x
    x = 11,247,141,493,401.42/3,841,021.14
  6. Step 6: Final answer
    x = 2,928,164.43

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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.