Home / 3,842,991.57-5,303,441.15-2,100,757.24

Finding the Fourth Proportional to 3,842,991.57, 5,303,441.15 and 2,100,757.24

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Solution

The fourth proportional to 3,842,991.57, 5,303,441.15 and 2,100,757.24 is: 2,899,106.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842,991.57 : 5,303,441.15 = 2,100,757.24 : x
  2. Step 2: Convert to fraction form
    3,842,991.57/5,303,441.15 = 2,100,757.24/x
  3. Step 3: Cross multiply
    3,842,991.57x = 5,303,441.15 × 2,100,757.24
  4. Step 4: Simplify right side
    3,842,991.57x = 11,141,242,379,517.82
  5. Step 5: Solve for x
    x = 11,141,242,379,517.82/3,842,991.57
  6. Step 6: Final answer
    x = 2,899,106.64

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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.