Home / 3,174,444.39-4,380,745.77-1,724,164.04

Finding the Fourth Proportional to 3,174,444.39, 4,380,745.77 and 1,724,164.04

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Solution

The fourth proportional to 3,174,444.39, 4,380,745.77 and 1,724,164.04 is: 2,379,353.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,444.39 : 4,380,745.77 = 1,724,164.04 : x
  2. Step 2: Convert to fraction form
    3,174,444.39/4,380,745.77 = 1,724,164.04/x
  3. Step 3: Cross multiply
    3,174,444.39x = 4,380,745.77 × 1,724,164.04
  4. Step 4: Simplify right side
    3,174,444.39x = 7,553,124,303,112.38
  5. Step 5: Solve for x
    x = 7,553,124,303,112.38/3,174,444.39
  6. Step 6: Final answer
    x = 2,379,353.16

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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.