Home / 4,874,379.96-7,313,064.66-2,180,972.28

Finding the Fourth Proportional to 4,874,379.96, 7,313,064.66 and 2,180,972.28

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Solution

The fourth proportional to 4,874,379.96, 7,313,064.66 and 2,180,972.28 is: 3,272,127.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,874,379.96 : 7,313,064.66 = 2,180,972.28 : x
  2. Step 2: Convert to fraction form
    4,874,379.96/7,313,064.66 = 2,180,972.28/x
  3. Step 3: Cross multiply
    4,874,379.96x = 7,313,064.66 × 2,180,972.28
  4. Step 4: Simplify right side
    4,874,379.96x = 15,949,591,305,307.62
  5. Step 5: Solve for x
    x = 15,949,591,305,307.62/4,874,379.96
  6. Step 6: Final answer
    x = 3,272,127.21

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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.