Home / 2,196,306.48-3,293,687.89-658,843.46

Finding the Fourth Proportional to 2,196,306.48, 3,293,687.89 and 658,843.46

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Solution

The fourth proportional to 2,196,306.48, 3,293,687.89 and 658,843.46 is: 988,033.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,306.48 : 3,293,687.89 = 658,843.46 : x
  2. Step 2: Convert to fraction form
    2,196,306.48/3,293,687.89 = 658,843.46/x
  3. Step 3: Cross multiply
    2,196,306.48x = 3,293,687.89 × 658,843.46
  4. Step 4: Simplify right side
    2,196,306.48x = 2,170,024,725,607.70
  5. Step 5: Solve for x
    x = 2,170,024,725,607.70/2,196,306.48
  6. Step 6: Final answer
    x = 988,033.66

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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.