Home / 3,101,227.29-4,651,782.62-1,690,262.37

Finding the Fourth Proportional to 3,101,227.29, 4,651,782.62 and 1,690,262.37

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Solution

The fourth proportional to 3,101,227.29, 4,651,782.62 and 1,690,262.37 is: 2,535,361.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,227.29 : 4,651,782.62 = 1,690,262.37 : x
  2. Step 2: Convert to fraction form
    3,101,227.29/4,651,782.62 = 1,690,262.37/x
  3. Step 3: Cross multiply
    3,101,227.29x = 4,651,782.62 × 1,690,262.37
  4. Step 4: Simplify right side
    3,101,227.29x = 7,862,733,107,554.70
  5. Step 5: Solve for x
    x = 7,862,733,107,554.70/3,101,227.29
  6. Step 6: Final answer
    x = 2,535,361.77

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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.