Home / 3,379,082.49-5,068,640.88-854,740.17

Finding the Fourth Proportional to 3,379,082.49, 5,068,640.88 and 854,740.17

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Solution

The fourth proportional to 3,379,082.49, 5,068,640.88 and 854,740.17 is: 1,282,114.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,082.49 : 5,068,640.88 = 854,740.17 : x
  2. Step 2: Convert to fraction form
    3,379,082.49/5,068,640.88 = 854,740.17/x
  3. Step 3: Cross multiply
    3,379,082.49x = 5,068,640.88 × 854,740.17
  4. Step 4: Simplify right side
    3,379,082.49x = 4,332,370,967,440.15
  5. Step 5: Solve for x
    x = 4,332,370,967,440.15/3,379,082.49
  6. Step 6: Final answer
    x = 1,282,114.59

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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.