Home / 2,862,222.70-3,949,962.43-1,684,608.13

Finding the Fourth Proportional to 2,862,222.70, 3,949,962.43 and 1,684,608.13

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Solution

The fourth proportional to 2,862,222.70, 3,949,962.43 and 1,684,608.13 is: 2,324,815.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,862,222.70 : 3,949,962.43 = 1,684,608.13 : x
  2. Step 2: Convert to fraction form
    2,862,222.70/3,949,962.43 = 1,684,608.13/x
  3. Step 3: Cross multiply
    2,862,222.70x = 3,949,962.43 × 1,684,608.13
  4. Step 4: Simplify right side
    2,862,222.70x = 6,654,138,810,945.54
  5. Step 5: Solve for x
    x = 6,654,138,810,945.54/2,862,222.70
  6. Step 6: Final answer
    x = 2,324,815.19

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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.