Home / 3,079,706-4,619,481.24-835,785.68

Finding the Fourth Proportional to 3,079,706, 4,619,481.24 and 835,785.68

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Solution

The fourth proportional to 3,079,706, 4,619,481.24 and 835,785.68 is: 1,253,657.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,706 : 4,619,481.24 = 835,785.68 : x
  2. Step 2: Convert to fraction form
    3,079,706/4,619,481.24 = 835,785.68/x
  3. Step 3: Cross multiply
    3,079,706x = 4,619,481.24 × 835,785.68
  4. Step 4: Simplify right side
    3,079,706x = 3,860,896,269,420.64
  5. Step 5: Solve for x
    x = 3,860,896,269,420.64/3,079,706
  6. Step 6: Final answer
    x = 1,253,657.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.