Home / 3,022,660.76-4,170,954.21-1,715,497.07

Finding the Fourth Proportional to 3,022,660.76, 4,170,954.21 and 1,715,497.07

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Solution

The fourth proportional to 3,022,660.76, 4,170,954.21 and 1,715,497.07 is: 2,367,205.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,660.76 : 4,170,954.21 = 1,715,497.07 : x
  2. Step 2: Convert to fraction form
    3,022,660.76/4,170,954.21 = 1,715,497.07/x
  3. Step 3: Cross multiply
    3,022,660.76x = 4,170,954.21 × 1,715,497.07
  4. Step 4: Simplify right side
    3,022,660.76x = 7,155,259,726,359.17
  5. Step 5: Solve for x
    x = 7,155,259,726,359.17/3,022,660.76
  6. Step 6: Final answer
    x = 2,367,205.68

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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.