Home / 3,822,339.51-5,274,760.30-2,079,949.46

Finding the Fourth Proportional to 3,822,339.51, 5,274,760.30 and 2,079,949.46

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Solution

The fourth proportional to 3,822,339.51, 5,274,760.30 and 2,079,949.46 is: 2,870,293.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,339.51 : 5,274,760.30 = 2,079,949.46 : x
  2. Step 2: Convert to fraction form
    3,822,339.51/5,274,760.30 = 2,079,949.46/x
  3. Step 3: Cross multiply
    3,822,339.51x = 5,274,760.30 × 2,079,949.46
  4. Step 4: Simplify right side
    3,822,339.51x = 10,971,234,806,040.76
  5. Step 5: Solve for x
    x = 10,971,234,806,040.76/3,822,339.51
  6. Step 6: Final answer
    x = 2,870,293.12

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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.