Home / 3,631,102.82-5,010,921.32-1,999,506.12

Finding the Fourth Proportional to 3,631,102.82, 5,010,921.32 and 1,999,506.12

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Solution

The fourth proportional to 3,631,102.82, 5,010,921.32 and 1,999,506.12 is: 2,759,318.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631,102.82 : 5,010,921.32 = 1,999,506.12 : x
  2. Step 2: Convert to fraction form
    3,631,102.82/5,010,921.32 = 1,999,506.12/x
  3. Step 3: Cross multiply
    3,631,102.82x = 5,010,921.32 × 1,999,506.12
  4. Step 4: Simplify right side
    3,631,102.82x = 10,019,367,846,178.48
  5. Step 5: Solve for x
    x = 10,019,367,846,178.48/3,631,102.82
  6. Step 6: Final answer
    x = 2,759,318.13

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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.