Home / 3,485,452.70-4,810,299.52-2,109,553.61

Finding the Fourth Proportional to 3,485,452.70, 4,810,299.52 and 2,109,553.61

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Solution

The fourth proportional to 3,485,452.70, 4,810,299.52 and 2,109,553.61 is: 2,911,410.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,452.70 : 4,810,299.52 = 2,109,553.61 : x
  2. Step 2: Convert to fraction form
    3,485,452.70/4,810,299.52 = 2,109,553.61/x
  3. Step 3: Cross multiply
    3,485,452.70x = 4,810,299.52 × 2,109,553.61
  4. Step 4: Simplify right side
    3,485,452.70x = 10,147,584,717,597.27
  5. Step 5: Solve for x
    x = 10,147,584,717,597.27/3,485,452.70
  6. Step 6: Final answer
    x = 2,911,410.82

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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.