Home / 3,751,117.82-5,626,087.62-1,191,995.84

Finding the Fourth Proportional to 3,751,117.82, 5,626,087.62 and 1,191,995.84

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Solution

The fourth proportional to 3,751,117.82, 5,626,087.62 and 1,191,995.84 is: 1,787,806.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,751,117.82 : 5,626,087.62 = 1,191,995.84 : x
  2. Step 2: Convert to fraction form
    3,751,117.82/5,626,087.62 = 1,191,995.84/x
  3. Step 3: Cross multiply
    3,751,117.82x = 5,626,087.62 × 1,191,995.84
  4. Step 4: Simplify right side
    3,751,117.82x = 6,706,273,038,515.50
  5. Step 5: Solve for x
    x = 6,706,273,038,515.50/3,751,117.82
  6. Step 6: Final answer
    x = 1,787,806.56

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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.