Home / 1,976,120.96-2,964,241.92-1,368,314.24

Finding the Fourth Proportional to 1,976,120.96, 2,964,241.92 and 1,368,314.24

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Solution

The fourth proportional to 1,976,120.96, 2,964,241.92 and 1,368,314.24 is: 2,052,513.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,120.96 : 2,964,241.92 = 1,368,314.24 : x
  2. Step 2: Convert to fraction form
    1,976,120.96/2,964,241.92 = 1,368,314.24/x
  3. Step 3: Cross multiply
    1,976,120.96x = 2,964,241.92 × 1,368,314.24
  4. Step 4: Simplify right side
    1,976,120.96x = 4,056,014,429,940.94
  5. Step 5: Solve for x
    x = 4,056,014,429,940.94/1,976,120.96
  6. Step 6: Final answer
    x = 2,052,513.24

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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.