Home / 2,681,340.85-4,016,626.11-1,240,003.97

Finding the Fourth Proportional to 2,681,340.85, 4,016,626.11 and 1,240,003.97

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Solution

The fourth proportional to 2,681,340.85, 4,016,626.11 and 1,240,003.97 is: 1,857,515.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,340.85 : 4,016,626.11 = 1,240,003.97 : x
  2. Step 2: Convert to fraction form
    2,681,340.85/4,016,626.11 = 1,240,003.97/x
  3. Step 3: Cross multiply
    2,681,340.85x = 4,016,626.11 × 1,240,003.97
  4. Step 4: Simplify right side
    2,681,340.85x = 4,980,632,322,405.66
  5. Step 5: Solve for x
    x = 4,980,632,322,405.66/2,681,340.85
  6. Step 6: Final answer
    x = 1,857,515.55

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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.