Home / 3,174,451.03-4,380,754.92-1,724,170.66

Finding the Fourth Proportional to 3,174,451.03, 4,380,754.92 and 1,724,170.66

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Solution

The fourth proportional to 3,174,451.03, 4,380,754.92 and 1,724,170.66 is: 2,379,362.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,451.03 : 4,380,754.92 = 1,724,170.66 : x
  2. Step 2: Convert to fraction form
    3,174,451.03/4,380,754.92 = 1,724,170.66/x
  3. Step 3: Cross multiply
    3,174,451.03x = 4,380,754.92 × 1,724,170.66
  4. Step 4: Simplify right side
    3,174,451.03x = 7,553,169,101,714.65
  5. Step 5: Solve for x
    x = 7,553,169,101,714.65/3,174,451.03
  6. Step 6: Final answer
    x = 2,379,362.30

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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.