Home / 4,786,747.66-7,181,450.43-2,658,326.59

Finding the Fourth Proportional to 4,786,747.66, 7,181,450.43 and 2,658,326.59

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Solution

The fourth proportional to 4,786,747.66, 7,181,450.43 and 2,658,326.59 is: 3,988,227.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,786,747.66 : 7,181,450.43 = 2,658,326.59 : x
  2. Step 2: Convert to fraction form
    4,786,747.66/7,181,450.43 = 2,658,326.59/x
  3. Step 3: Cross multiply
    4,786,747.66x = 7,181,450.43 × 2,658,326.59
  4. Step 4: Simplify right side
    4,786,747.66x = 19,090,640,632,835.93
  5. Step 5: Solve for x
    x = 19,090,640,632,835.93/4,786,747.66
  6. Step 6: Final answer
    x = 3,988,227.91

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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.