Home / 3,825,708.51-5,279,375.06-2,083,343.15

Finding the Fourth Proportional to 3,825,708.51, 5,279,375.06 and 2,083,343.15

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Solution

The fourth proportional to 3,825,708.51, 5,279,375.06 and 2,083,343.15 is: 2,874,957.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825,708.51 : 5,279,375.06 = 2,083,343.15 : x
  2. Step 2: Convert to fraction form
    3,825,708.51/5,279,375.06 = 2,083,343.15/x
  3. Step 3: Cross multiply
    3,825,708.51x = 5,279,375.06 × 2,083,343.15
  4. Step 4: Simplify right side
    3,825,708.51x = 10,998,749,830,718.25
  5. Step 5: Solve for x
    x = 10,998,749,830,718.25/3,825,708.51
  6. Step 6: Final answer
    x = 2,874,957.62

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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.