Home / 3,706,282.37-5,558,121.11-1,111,813.56

Finding the Fourth Proportional to 3,706,282.37, 5,558,121.11 and 1,111,813.56

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Solution

The fourth proportional to 3,706,282.37, 5,558,121.11 and 1,111,813.56 is: 1,667,329.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,706,282.37 : 5,558,121.11 = 1,111,813.56 : x
  2. Step 2: Convert to fraction form
    3,706,282.37/5,558,121.11 = 1,111,813.56/x
  3. Step 3: Cross multiply
    3,706,282.37x = 5,558,121.11 × 1,111,813.56
  4. Step 4: Simplify right side
    3,706,282.37x = 6,179,594,420,999.79
  5. Step 5: Solve for x
    x = 6,179,594,420,999.79/3,706,282.37
  6. Step 6: Final answer
    x = 1,667,329.63

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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.