Home / 4,872,083.73-7,308,092.79-3,808,020.75

Finding the Fourth Proportional to 4,872,083.73, 7,308,092.79 and 3,808,020.75

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Solution

The fourth proportional to 4,872,083.73, 7,308,092.79 and 3,808,020.75 is: 5,712,005.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872,083.73 : 7,308,092.79 = 3,808,020.75 : x
  2. Step 2: Convert to fraction form
    4,872,083.73/7,308,092.79 = 3,808,020.75/x
  3. Step 3: Cross multiply
    4,872,083.73x = 7,308,092.79 × 3,808,020.75
  4. Step 4: Simplify right side
    4,872,083.73x = 27,829,368,987,245.39
  5. Step 5: Solve for x
    x = 27,829,368,987,245.39/4,872,083.73
  6. Step 6: Final answer
    x = 5,712,005.48

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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.