Home / 3,059,886.68-4,222,620.32-1,683,200.82

Finding the Fourth Proportional to 3,059,886.68, 4,222,620.32 and 1,683,200.82

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Solution

The fourth proportional to 3,059,886.68, 4,222,620.32 and 1,683,200.82 is: 2,322,804.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059,886.68 : 4,222,620.32 = 1,683,200.82 : x
  2. Step 2: Convert to fraction form
    3,059,886.68/4,222,620.32 = 1,683,200.82/x
  3. Step 3: Cross multiply
    3,059,886.68x = 4,222,620.32 × 1,683,200.82
  4. Step 4: Simplify right side
    3,059,886.68x = 7,107,517,992,591.49
  5. Step 5: Solve for x
    x = 7,107,517,992,591.49/3,059,886.68
  6. Step 6: Final answer
    x = 2,322,804.32

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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.