Home / 3,379,337.33-5,068,962.25-820,573.25

Finding the Fourth Proportional to 3,379,337.33, 5,068,962.25 and 820,573.25

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Solution

The fourth proportional to 3,379,337.33, 5,068,962.25 and 820,573.25 is: 1,230,849.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,337.33 : 5,068,962.25 = 820,573.25 : x
  2. Step 2: Convert to fraction form
    3,379,337.33/5,068,962.25 = 820,573.25/x
  3. Step 3: Cross multiply
    3,379,337.33x = 5,068,962.25 × 820,573.25
  4. Step 4: Simplify right side
    3,379,337.33x = 4,159,454,800,213.57
  5. Step 5: Solve for x
    x = 4,159,454,800,213.57/3,379,337.33
  6. Step 6: Final answer
    x = 1,230,849.25

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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.