Home / 3,864,418.24-5,332,650.48-2,145,538.32

Finding the Fourth Proportional to 3,864,418.24, 5,332,650.48 and 2,145,538.32

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Solution

The fourth proportional to 3,864,418.24, 5,332,650.48 and 2,145,538.32 is: 2,960,705.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864,418.24 : 5,332,650.48 = 2,145,538.32 : x
  2. Step 2: Convert to fraction form
    3,864,418.24/5,332,650.48 = 2,145,538.32/x
  3. Step 3: Cross multiply
    3,864,418.24x = 5,332,650.48 × 2,145,538.32
  4. Step 4: Simplify right side
    3,864,418.24x = 11,441,405,952,006.39
  5. Step 5: Solve for x
    x = 11,441,405,952,006.39/3,864,418.24
  6. Step 6: Final answer
    x = 2,960,705.92

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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.