Home / 3,279,851.33-4,526,202.12-1,829,640.69

Finding the Fourth Proportional to 3,279,851.33, 4,526,202.12 and 1,829,640.69

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Solution

The fourth proportional to 3,279,851.33, 4,526,202.12 and 1,829,640.69 is: 2,524,908.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,851.33 : 4,526,202.12 = 1,829,640.69 : x
  2. Step 2: Convert to fraction form
    3,279,851.33/4,526,202.12 = 1,829,640.69/x
  3. Step 3: Cross multiply
    3,279,851.33x = 4,526,202.12 × 1,829,640.69
  4. Step 4: Simplify right side
    3,279,851.33x = 8,281,323,573,346.84
  5. Step 5: Solve for x
    x = 8,281,323,573,346.84/3,279,851.33
  6. Step 6: Final answer
    x = 2,524,908.22

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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.