Home / 2,757,380.94-3,805,131.13-1,533,660.13

Finding the Fourth Proportional to 2,757,380.94, 3,805,131.13 and 1,533,660.13

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Solution

The fourth proportional to 2,757,380.94, 3,805,131.13 and 1,533,660.13 is: 2,116,420.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,380.94 : 3,805,131.13 = 1,533,660.13 : x
  2. Step 2: Convert to fraction form
    2,757,380.94/3,805,131.13 = 1,533,660.13/x
  3. Step 3: Cross multiply
    2,757,380.94x = 3,805,131.13 × 1,533,660.13
  4. Step 4: Simplify right side
    2,757,380.94x = 5,835,777,883,021.25
  5. Step 5: Solve for x
    x = 5,835,777,883,021.25/2,757,380.94
  6. Step 6: Final answer
    x = 2,116,420.62

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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.