Home / 2,252,309.30-3,378,962.27-1,240,910.48

Finding the Fourth Proportional to 2,252,309.30, 3,378,962.27 and 1,240,910.48

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Solution

The fourth proportional to 2,252,309.30, 3,378,962.27 and 1,240,910.48 is: 1,861,640.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,309.30 : 3,378,962.27 = 1,240,910.48 : x
  2. Step 2: Convert to fraction form
    2,252,309.30/3,378,962.27 = 1,240,910.48/x
  3. Step 3: Cross multiply
    2,252,309.30x = 3,378,962.27 × 1,240,910.48
  4. Step 4: Simplify right side
    2,252,309.30x = 4,192,989,678,575.06
  5. Step 5: Solve for x
    x = 4,192,989,678,575.06/2,252,309.30
  6. Step 6: Final answer
    x = 1,861,640.27

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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.