Home / 5,267,247.70-7,904,192.82-2,071,958.62

Finding the Fourth Proportional to 5,267,247.70, 7,904,192.82 and 2,071,958.62

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Solution

The fourth proportional to 5,267,247.70, 7,904,192.82 and 2,071,958.62 is: 3,109,244.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,267,247.70 : 7,904,192.82 = 2,071,958.62 : x
  2. Step 2: Convert to fraction form
    5,267,247.70/7,904,192.82 = 2,071,958.62/x
  3. Step 3: Cross multiply
    5,267,247.70x = 7,904,192.82 × 2,071,958.62
  4. Step 4: Simplify right side
    5,267,247.70x = 16,377,160,447,541.11
  5. Step 5: Solve for x
    x = 16,377,160,447,541.11/5,267,247.70
  6. Step 6: Final answer
    x = 3,109,244.41

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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.