Home / 3,248,622.77-4,481,138.09-2,086,677.87

Finding the Fourth Proportional to 3,248,622.77, 4,481,138.09 and 2,086,677.87

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Solution

The fourth proportional to 3,248,622.77, 4,481,138.09 and 2,086,677.87 is: 2,878,355.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,622.77 : 4,481,138.09 = 2,086,677.87 : x
  2. Step 2: Convert to fraction form
    3,248,622.77/4,481,138.09 = 2,086,677.87/x
  3. Step 3: Cross multiply
    3,248,622.77x = 4,481,138.09 × 2,086,677.87
  4. Step 4: Simplify right side
    3,248,622.77x = 9,350,691,674,383.68
  5. Step 5: Solve for x
    x = 9,350,691,674,383.68/3,248,622.77
  6. Step 6: Final answer
    x = 2,878,355.65

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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.