Home / 3,915,213.52-5,403,644.46-2,283,620.88

Finding the Fourth Proportional to 3,915,213.52, 5,403,644.46 and 2,283,620.88

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Solution

The fourth proportional to 3,915,213.52, 5,403,644.46 and 2,283,620.88 is: 3,151,775.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,915,213.52 : 5,403,644.46 = 2,283,620.88 : x
  2. Step 2: Convert to fraction form
    3,915,213.52/5,403,644.46 = 2,283,620.88/x
  3. Step 3: Cross multiply
    3,915,213.52x = 5,403,644.46 × 2,283,620.88
  4. Step 4: Simplify right side
    3,915,213.52x = 12,339,875,337,215.99
  5. Step 5: Solve for x
    x = 12,339,875,337,215.99/3,915,213.52
  6. Step 6: Final answer
    x = 3,151,775.83

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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.