Home / 3,257,296.80-4,885,945.20-2,231,615.52

Finding the Fourth Proportional to 3,257,296.80, 4,885,945.20 and 2,231,615.52

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Solution

The fourth proportional to 3,257,296.80, 4,885,945.20 and 2,231,615.52 is: 3,347,423.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,296.80 : 4,885,945.20 = 2,231,615.52 : x
  2. Step 2: Convert to fraction form
    3,257,296.80/4,885,945.20 = 2,231,615.52/x
  3. Step 3: Cross multiply
    3,257,296.80x = 4,885,945.20 × 2,231,615.52
  4. Step 4: Simplify right side
    3,257,296.80x = 10,903,551,138,189.50
  5. Step 5: Solve for x
    x = 10,903,551,138,189.50/3,257,296.80
  6. Step 6: Final answer
    x = 3,347,423.28

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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.