Home / 3,174,451.53-4,380,755.61-1,724,171.16

Finding the Fourth Proportional to 3,174,451.53, 4,380,755.61 and 1,724,171.16

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Solution

The fourth proportional to 3,174,451.53, 4,380,755.61 and 1,724,171.16 is: 2,379,362.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,451.53 : 4,380,755.61 = 1,724,171.16 : x
  2. Step 2: Convert to fraction form
    3,174,451.53/4,380,755.61 = 1,724,171.16/x
  3. Step 3: Cross multiply
    3,174,451.53x = 4,380,755.61 × 1,724,171.16
  4. Step 4: Simplify right side
    3,174,451.53x = 7,553,172,481,770.21
  5. Step 5: Solve for x
    x = 7,553,172,481,770.21/3,174,451.53
  6. Step 6: Final answer
    x = 2,379,362.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.