Home / 3,060,964.66-4,222,990.29-1,914,609.46

Finding the Fourth Proportional to 3,060,964.66, 4,222,990.29 and 1,914,609.46

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Solution

The fourth proportional to 3,060,964.66, 4,222,990.29 and 1,914,609.46 is: 2,641,447.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,964.66 : 4,222,990.29 = 1,914,609.46 : x
  2. Step 2: Convert to fraction form
    3,060,964.66/4,222,990.29 = 1,914,609.46/x
  3. Step 3: Cross multiply
    3,060,964.66x = 4,222,990.29 × 1,914,609.46
  4. Step 4: Simplify right side
    3,060,964.66x = 8,085,377,158,722.14
  5. Step 5: Solve for x
    x = 8,085,377,158,722.14/3,060,964.66
  6. Step 6: Final answer
    x = 2,641,447.41

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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.