Home / 3,818,892.88-5,270,109.42-2,100,025

Finding the Fourth Proportional to 3,818,892.88, 5,270,109.42 and 2,100,025

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Solution

The fourth proportional to 3,818,892.88, 5,270,109.42 and 2,100,025 is: 2,898,054.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,892.88 : 5,270,109.42 = 2,100,025 : x
  2. Step 2: Convert to fraction form
    3,818,892.88/5,270,109.42 = 2,100,025/x
  3. Step 3: Cross multiply
    3,818,892.88x = 5,270,109.42 × 2,100,025
  4. Step 4: Simplify right side
    3,818,892.88x = 11,067,361,534,735.50
  5. Step 5: Solve for x
    x = 11,067,361,534,735.50/3,818,892.88
  6. Step 6: Final answer
    x = 2,898,054.98

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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.