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Finding the Fourth Proportional to 3,597,470.22, 4,965,015.21 and 2,290,304.69

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Solution

The fourth proportional to 3,597,470.22, 4,965,015.21 and 2,290,304.69 is: 3,160,942.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,597,470.22 : 4,965,015.21 = 2,290,304.69 : x
  2. Step 2: Convert to fraction form
    3,597,470.22/4,965,015.21 = 2,290,304.69/x
  3. Step 3: Cross multiply
    3,597,470.22x = 4,965,015.21 × 2,290,304.69
  4. Step 4: Simplify right side
    3,597,470.22x = 11,371,397,621,384.33
  5. Step 5: Solve for x
    x = 11,371,397,621,384.33/3,597,470.22
  6. Step 6: Final answer
    x = 3,160,942.81

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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.