Home / 4,982,687.78-6,876,109.22-2,690,848.46

Finding the Fourth Proportional to 4,982,687.78, 6,876,109.22 and 2,690,848.46

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Solution

The fourth proportional to 4,982,687.78, 6,876,109.22 and 2,690,848.46 is: 3,713,370.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,687.78 : 6,876,109.22 = 2,690,848.46 : x
  2. Step 2: Convert to fraction form
    4,982,687.78/6,876,109.22 = 2,690,848.46/x
  3. Step 3: Cross multiply
    4,982,687.78x = 6,876,109.22 × 2,690,848.46
  4. Step 4: Simplify right side
    4,982,687.78x = 18,502,567,945,321.65
  5. Step 5: Solve for x
    x = 18,502,567,945,321.65/4,982,687.78
  6. Step 6: Final answer
    x = 3,713,370.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.