Home / 3,841,010.64-5,300,142.93-2,122,028.64

Finding the Fourth Proportional to 3,841,010.64, 5,300,142.93 and 2,122,028.64

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Solution

The fourth proportional to 3,841,010.64, 5,300,142.93 and 2,122,028.64 is: 2,928,149.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841,010.64 : 5,300,142.93 = 2,122,028.64 : x
  2. Step 2: Convert to fraction form
    3,841,010.64/5,300,142.93 = 2,122,028.64/x
  3. Step 3: Cross multiply
    3,841,010.64x = 5,300,142.93 × 2,122,028.64
  4. Step 4: Simplify right side
    3,841,010.64x = 11,247,055,093,553.52
  5. Step 5: Solve for x
    x = 11,247,055,093,553.52/3,841,010.64
  6. Step 6: Final answer
    x = 2,928,149.94

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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.