Home / 3,530,665.44-4,872,174.84-2,002,739.76

Finding the Fourth Proportional to 3,530,665.44, 4,872,174.84 and 2,002,739.76

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Solution

The fourth proportional to 3,530,665.44, 4,872,174.84 and 2,002,739.76 is: 2,763,699.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530,665.44 : 4,872,174.84 = 2,002,739.76 : x
  2. Step 2: Convert to fraction form
    3,530,665.44/4,872,174.84 = 2,002,739.76/x
  3. Step 3: Cross multiply
    3,530,665.44x = 4,872,174.84 × 2,002,739.76
  4. Step 4: Simplify right side
    3,530,665.44x = 9,757,698,269,739.64
  5. Step 5: Solve for x
    x = 9,757,698,269,739.64/3,530,665.44
  6. Step 6: Final answer
    x = 2,763,699.49

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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.