Home / 2,481,782.81-3,722,677.14-775,935.06

Finding the Fourth Proportional to 2,481,782.81, 3,722,677.14 and 775,935.06

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Solution

The fourth proportional to 2,481,782.81, 3,722,677.14 and 775,935.06 is: 1,163,903.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481,782.81 : 3,722,677.14 = 775,935.06 : x
  2. Step 2: Convert to fraction form
    2,481,782.81/3,722,677.14 = 775,935.06/x
  3. Step 3: Cross multiply
    2,481,782.81x = 3,722,677.14 × 775,935.06
  4. Step 4: Simplify right side
    2,481,782.81x = 2,888,555,709,986.53
  5. Step 5: Solve for x
    x = 2,888,555,709,986.53/2,481,782.81
  6. Step 6: Final answer
    x = 1,163,903.51

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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.