Home / 2,206,409.15-3,045,091.16-1,335,723.57

Finding the Fourth Proportional to 2,206,409.15, 3,045,091.16 and 1,335,723.57

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Solution

The fourth proportional to 2,206,409.15, 3,045,091.16 and 1,335,723.57 is: 1,843,447.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,409.15 : 3,045,091.16 = 1,335,723.57 : x
  2. Step 2: Convert to fraction form
    2,206,409.15/3,045,091.16 = 1,335,723.57/x
  3. Step 3: Cross multiply
    2,206,409.15x = 3,045,091.16 × 1,335,723.57
  4. Step 4: Simplify right side
    2,206,409.15x = 4,067,400,035,210.64
  5. Step 5: Solve for x
    x = 4,067,400,035,210.64/2,206,409.15
  6. Step 6: Final answer
    x = 1,843,447.78

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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.