Home / 3,066,305.86-4,200,854.07-2,951,380.84

Finding the Fourth Proportional to 3,066,305.86, 4,200,854.07 and 2,951,380.84

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Solution

The fourth proportional to 3,066,305.86, 4,200,854.07 and 2,951,380.84 is: 4,043,406.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,305.86 : 4,200,854.07 = 2,951,380.84 : x
  2. Step 2: Convert to fraction form
    3,066,305.86/4,200,854.07 = 2,951,380.84/x
  3. Step 3: Cross multiply
    3,066,305.86x = 4,200,854.07 × 2,951,380.84
  4. Step 4: Simplify right side
    3,066,305.86x = 12,398,320,213,834.02
  5. Step 5: Solve for x
    x = 12,398,320,213,834.02/3,066,305.86
  6. Step 6: Final answer
    x = 4,043,406.23

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.