Home / 4,339,127.92-5,987,996.44-2,405,383.60

Finding the Fourth Proportional to 4,339,127.92, 5,987,996.44 and 2,405,383.60

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Solution

The fourth proportional to 4,339,127.92, 5,987,996.44 and 2,405,383.60 is: 3,319,429.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,339,127.92 : 5,987,996.44 = 2,405,383.60 : x
  2. Step 2: Convert to fraction form
    4,339,127.92/5,987,996.44 = 2,405,383.60/x
  3. Step 3: Cross multiply
    4,339,127.92x = 5,987,996.44 × 2,405,383.60
  4. Step 4: Simplify right side
    4,339,127.92x = 14,403,428,433,634.38
  5. Step 5: Solve for x
    x = 14,403,428,433,634.38/4,339,127.92
  6. Step 6: Final answer
    x = 3,319,429.32

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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.