Home / 3,867,633.52-5,337,021.32-2,236,145.56

Finding the Fourth Proportional to 3,867,633.52, 5,337,021.32 and 2,236,145.56

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Solution

The fourth proportional to 3,867,633.52, 5,337,021.32 and 2,236,145.56 is: 3,085,699.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,633.52 : 5,337,021.32 = 2,236,145.56 : x
  2. Step 2: Convert to fraction form
    3,867,633.52/5,337,021.32 = 2,236,145.56/x
  3. Step 3: Cross multiply
    3,867,633.52x = 5,337,021.32 × 2,236,145.56
  4. Step 4: Simplify right side
    3,867,633.52x = 11,934,356,528,343.34
  5. Step 5: Solve for x
    x = 11,934,356,528,343.34/3,867,633.52
  6. Step 6: Final answer
    x = 3,085,699.94

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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.