Home / 3,647,654.52-5,034,457.44-2,405,078.88

Finding the Fourth Proportional to 3,647,654.52, 5,034,457.44 and 2,405,078.88

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Solution

The fourth proportional to 3,647,654.52, 5,034,457.44 and 2,405,078.88 is: 3,319,466.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,654.52 : 5,034,457.44 = 2,405,078.88 : x
  2. Step 2: Convert to fraction form
    3,647,654.52/5,034,457.44 = 2,405,078.88/x
  3. Step 3: Cross multiply
    3,647,654.52x = 5,034,457.44 × 2,405,078.88
  4. Step 4: Simplify right side
    3,647,654.52x = 12,108,267,261,202.87
  5. Step 5: Solve for x
    x = 12,108,267,261,202.87/3,647,654.52
  6. Step 6: Final answer
    x = 3,319,466.58

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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.