Home / 3,309,349.32-4,964,036.94-2,187,168.84

Finding the Fourth Proportional to 3,309,349.32, 4,964,036.94 and 2,187,168.84

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Solution

The fourth proportional to 3,309,349.32, 4,964,036.94 and 2,187,168.84 is: 3,280,761.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,349.32 : 4,964,036.94 = 2,187,168.84 : x
  2. Step 2: Convert to fraction form
    3,309,349.32/4,964,036.94 = 2,187,168.84/x
  3. Step 3: Cross multiply
    3,309,349.32x = 4,964,036.94 × 2,187,168.84
  4. Step 4: Simplify right side
    3,309,349.32x = 10,857,186,915,776.95
  5. Step 5: Solve for x
    x = 10,857,186,915,776.95/3,309,349.32
  6. Step 6: Final answer
    x = 3,280,761.83

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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.