Home / 3,544,228.30-5,320,279.05-2,197,911.10

Finding the Fourth Proportional to 3,544,228.30, 5,320,279.05 and 2,197,911.10

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Solution

The fourth proportional to 3,544,228.30, 5,320,279.05 and 2,197,911.10 is: 3,299,307.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544,228.30 : 5,320,279.05 = 2,197,911.10 : x
  2. Step 2: Convert to fraction form
    3,544,228.30/5,320,279.05 = 2,197,911.10/x
  3. Step 3: Cross multiply
    3,544,228.30x = 5,320,279.05 × 2,197,911.10
  4. Step 4: Simplify right side
    3,544,228.30x = 11,693,500,379,092.46
  5. Step 5: Solve for x
    x = 11,693,500,379,092.46/3,544,228.30
  6. Step 6: Final answer
    x = 3,299,307.89

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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.