Home / 5,192,921.72-7,789,623.16-1,598,849.66

Finding the Fourth Proportional to 5,192,921.72, 7,789,623.16 and 1,598,849.66

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Solution

The fourth proportional to 5,192,921.72, 7,789,623.16 and 1,598,849.66 is: 2,398,348.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192,921.72 : 7,789,623.16 = 1,598,849.66 : x
  2. Step 2: Convert to fraction form
    5,192,921.72/7,789,623.16 = 1,598,849.66/x
  3. Step 3: Cross multiply
    5,192,921.72x = 7,789,623.16 × 1,598,849.66
  4. Step 4: Simplify right side
    5,192,921.72x = 12,454,436,340,894.12
  5. Step 5: Solve for x
    x = 12,454,436,340,894.12/5,192,921.72
  6. Step 6: Final answer
    x = 2,398,348.56

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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.