Home / 3,530,687.19-4,872,204.84-2,002,761.51

Finding the Fourth Proportional to 3,530,687.19, 4,872,204.84 and 2,002,761.51

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Solution

The fourth proportional to 3,530,687.19, 4,872,204.84 and 2,002,761.51 is: 2,763,729.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530,687.19 : 4,872,204.84 = 2,002,761.51 : x
  2. Step 2: Convert to fraction form
    3,530,687.19/4,872,204.84 = 2,002,761.51/x
  3. Step 3: Cross multiply
    3,530,687.19x = 4,872,204.84 × 2,002,761.51
  4. Step 4: Simplify right side
    3,530,687.19x = 9,757,864,322,387.71
  5. Step 5: Solve for x
    x = 9,757,864,322,387.71/3,530,687.19
  6. Step 6: Final answer
    x = 2,763,729.49

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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.