Home / 3,923,997.52-5,887,490.68-1,365,496.72

Finding the Fourth Proportional to 3,923,997.52, 5,887,490.68 and 1,365,496.72

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Solution

The fourth proportional to 3,923,997.52, 5,887,490.68 and 1,365,496.72 is: 2,048,765.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,923,997.52 : 5,887,490.68 = 1,365,496.72 : x
  2. Step 2: Convert to fraction form
    3,923,997.52/5,887,490.68 = 1,365,496.72/x
  3. Step 3: Cross multiply
    3,923,997.52x = 5,887,490.68 × 1,365,496.72
  4. Step 4: Simplify right side
    3,923,997.52x = 8,039,349,212,570.57
  5. Step 5: Solve for x
    x = 8,039,349,212,570.57/3,923,997.52
  6. Step 6: Final answer
    x = 2,048,765.11

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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.