Home / 2,183,993.22-3,013,022.88-1,449,293.98

Finding the Fourth Proportional to 2,183,993.22, 3,013,022.88 and 1,449,293.98

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Solution

The fourth proportional to 2,183,993.22, 3,013,022.88 and 1,449,293.98 is: 1,999,436.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,993.22 : 3,013,022.88 = 1,449,293.98 : x
  2. Step 2: Convert to fraction form
    2,183,993.22/3,013,022.88 = 1,449,293.98/x
  3. Step 3: Cross multiply
    2,183,993.22x = 3,013,022.88 × 1,449,293.98
  4. Step 4: Simplify right side
    2,183,993.22x = 4,366,755,921,586.26
  5. Step 5: Solve for x
    x = 4,366,755,921,586.26/2,183,993.22
  6. Step 6: Final answer
    x = 1,999,436.57

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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.