Home / 2,227,207.10-3,347,809.05-2,185,216.70

Finding the Fourth Proportional to 2,227,207.10, 3,347,809.05 and 2,185,216.70

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Solution

The fourth proportional to 2,227,207.10, 3,347,809.05 and 2,185,216.70 is: 3,284,691.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,207.10 : 3,347,809.05 = 2,185,216.70 : x
  2. Step 2: Convert to fraction form
    2,227,207.10/3,347,809.05 = 2,185,216.70/x
  3. Step 3: Cross multiply
    2,227,207.10x = 3,347,809.05 × 2,185,216.70
  4. Step 4: Simplify right side
    2,227,207.10x = 7,315,688,244,471.14
  5. Step 5: Solve for x
    x = 7,315,688,244,471.14/2,227,207.10
  6. Step 6: Final answer
    x = 3,284,691.51

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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.