Home / 2,906,910.96-4,361,064.36-912,366.96

Finding the Fourth Proportional to 2,906,910.96, 4,361,064.36 and 912,366.96

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Solution

The fourth proportional to 2,906,910.96, 4,361,064.36 and 912,366.96 is: 1,368,769.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,910.96 : 4,361,064.36 = 912,366.96 : x
  2. Step 2: Convert to fraction form
    2,906,910.96/4,361,064.36 = 912,366.96/x
  3. Step 3: Cross multiply
    2,906,910.96x = 4,361,064.36 × 912,366.96
  4. Step 4: Simplify right side
    2,906,910.96x = 3,978,891,032,497.55
  5. Step 5: Solve for x
    x = 3,978,891,032,497.55/2,906,910.96
  6. Step 6: Final answer
    x = 1,368,769.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.