Home / 2,481,784.31-3,722,679.39-775,936.56

Finding the Fourth Proportional to 2,481,784.31, 3,722,679.39 and 775,936.56

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Solution

The fourth proportional to 2,481,784.31, 3,722,679.39 and 775,936.56 is: 1,163,905.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481,784.31 : 3,722,679.39 = 775,936.56 : x
  2. Step 2: Convert to fraction form
    2,481,784.31/3,722,679.39 = 775,936.56/x
  3. Step 3: Cross multiply
    2,481,784.31x = 3,722,679.39 × 775,936.56
  4. Step 4: Simplify right side
    2,481,784.31x = 2,888,563,039,859.50
  5. Step 5: Solve for x
    x = 2,888,563,039,859.50/2,481,784.31
  6. Step 6: Final answer
    x = 1,163,905.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.