Home / 4,239,805.33-6,355,859.68-1,542,223.86

Finding the Fourth Proportional to 4,239,805.33, 6,355,859.68 and 1,542,223.86

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Solution

The fourth proportional to 4,239,805.33, 6,355,859.68 and 1,542,223.86 is: 2,311,935.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239,805.33 : 6,355,859.68 = 1,542,223.86 : x
  2. Step 2: Convert to fraction form
    4,239,805.33/6,355,859.68 = 1,542,223.86/x
  3. Step 3: Cross multiply
    4,239,805.33x = 6,355,859.68 × 1,542,223.86
  4. Step 4: Simplify right side
    4,239,805.33x = 9,802,158,449,307.97
  5. Step 5: Solve for x
    x = 9,802,158,449,307.97/4,239,805.33
  6. Step 6: Final answer
    x = 2,311,935.97

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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.