Home / 2,250,354.90-3,105,464.49-1,231,747.50

Finding the Fourth Proportional to 2,250,354.90, 3,105,464.49 and 1,231,747.50

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Solution

The fourth proportional to 2,250,354.90, 3,105,464.49 and 1,231,747.50 is: 1,699,797.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250,354.90 : 3,105,464.49 = 1,231,747.50 : x
  2. Step 2: Convert to fraction form
    2,250,354.90/3,105,464.49 = 1,231,747.50/x
  3. Step 3: Cross multiply
    2,250,354.90x = 3,105,464.49 × 1,231,747.50
  4. Step 4: Simplify right side
    2,250,354.90x = 3,825,148,121,896.28
  5. Step 5: Solve for x
    x = 3,825,148,121,896.28/2,250,354.90
  6. Step 6: Final answer
    x = 1,699,797.72

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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.