Home / 3,745,390.74-5,166,998.82-2,195,868.48

Finding the Fourth Proportional to 3,745,390.74, 5,166,998.82 and 2,195,868.48

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Solution

The fourth proportional to 3,745,390.74, 5,166,998.82 and 2,195,868.48 is: 3,029,336.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,745,390.74 : 5,166,998.82 = 2,195,868.48 : x
  2. Step 2: Convert to fraction form
    3,745,390.74/5,166,998.82 = 2,195,868.48/x
  3. Step 3: Cross multiply
    3,745,390.74x = 5,166,998.82 × 2,195,868.48
  4. Step 4: Simplify right side
    3,745,390.74x = 11,346,049,845,035.19
  5. Step 5: Solve for x
    x = 11,346,049,845,035.19/3,745,390.74
  6. Step 6: Final answer
    x = 3,029,336.76

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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.