Home / 2,072,042.48-3,108,279.74-792,647.48

Finding the Fourth Proportional to 2,072,042.48, 3,108,279.74 and 792,647.48

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Solution

The fourth proportional to 2,072,042.48, 3,108,279.74 and 792,647.48 is: 1,189,053.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,042.48 : 3,108,279.74 = 792,647.48 : x
  2. Step 2: Convert to fraction form
    2,072,042.48/3,108,279.74 = 792,647.48/x
  3. Step 3: Cross multiply
    2,072,042.48x = 3,108,279.74 × 792,647.48
  4. Step 4: Simplify right side
    2,072,042.48x = 2,463,770,103,046.06
  5. Step 5: Solve for x
    x = 2,463,770,103,046.06/2,072,042.48
  6. Step 6: Final answer
    x = 1,189,053.86

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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.