Home / 2,183,992.22-3,013,021.50-1,449,292.98

Finding the Fourth Proportional to 2,183,992.22, 3,013,021.50 and 1,449,292.98

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Solution

The fourth proportional to 2,183,992.22, 3,013,021.50 and 1,449,292.98 is: 1,999,435.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,992.22 : 3,013,021.50 = 1,449,292.98 : x
  2. Step 2: Convert to fraction form
    2,183,992.22/3,013,021.50 = 1,449,292.98/x
  3. Step 3: Cross multiply
    2,183,992.22x = 3,013,021.50 × 1,449,292.98
  4. Step 4: Simplify right side
    2,183,992.22x = 4,366,750,908,539.07
  5. Step 5: Solve for x
    x = 4,366,750,908,539.07/2,183,992.22
  6. Step 6: Final answer
    x = 1,999,435.19

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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.