Home / 2,322,817.68-3,205,191.12-1,355,726.16

Finding the Fourth Proportional to 2,322,817.68, 3,205,191.12 and 1,355,726.16

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Solution

The fourth proportional to 2,322,817.68, 3,205,191.12 and 1,355,726.16 is: 1,870,728.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,322,817.68 : 3,205,191.12 = 1,355,726.16 : x
  2. Step 2: Convert to fraction form
    2,322,817.68/3,205,191.12 = 1,355,726.16/x
  3. Step 3: Cross multiply
    2,322,817.68x = 3,205,191.12 × 1,355,726.16
  4. Step 4: Simplify right side
    2,322,817.68x = 4,345,361,449,183.70
  5. Step 5: Solve for x
    x = 4,345,361,449,183.70/2,322,817.68
  6. Step 6: Final answer
    x = 1,870,728.59

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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.