Home / 2,175,245.48-3,261,853.50-827,658.92

Finding the Fourth Proportional to 2,175,245.48, 3,261,853.50 and 827,658.92

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Solution

The fourth proportional to 2,175,245.48, 3,261,853.50 and 827,658.92 is: 1,241,102.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,245.48 : 3,261,853.50 = 827,658.92 : x
  2. Step 2: Convert to fraction form
    2,175,245.48/3,261,853.50 = 827,658.92/x
  3. Step 3: Cross multiply
    2,175,245.48x = 3,261,853.50 × 827,658.92
  4. Step 4: Simplify right side
    2,175,245.48x = 2,699,702,145,008.22
  5. Step 5: Solve for x
    x = 2,699,702,145,008.22/2,175,245.48
  6. Step 6: Final answer
    x = 1,241,102.29

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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.