Home / 3,558,171.23-4,906,606.15-3,043,628.40

Finding the Fourth Proportional to 3,558,171.23, 4,906,606.15 and 3,043,628.40

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Solution

The fourth proportional to 3,558,171.23, 4,906,606.15 and 3,043,628.40 is: 4,197,067.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,171.23 : 4,906,606.15 = 3,043,628.40 : x
  2. Step 2: Convert to fraction form
    3,558,171.23/4,906,606.15 = 3,043,628.40/x
  3. Step 3: Cross multiply
    3,558,171.23x = 4,906,606.15 × 3,043,628.40
  4. Step 4: Simplify right side
    3,558,171.23x = 14,933,885,825,754.66
  5. Step 5: Solve for x
    x = 14,933,885,825,754.66/3,558,171.23
  6. Step 6: Final answer
    x = 4,197,067.78

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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.