Home / 2,647,349.27-3,970,501.03-727,765.18

Finding the Fourth Proportional to 2,647,349.27, 3,970,501.03 and 727,765.18

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Solution

The fourth proportional to 2,647,349.27, 3,970,501.03 and 727,765.18 is: 1,091,504.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,647,349.27 : 3,970,501.03 = 727,765.18 : x
  2. Step 2: Convert to fraction form
    2,647,349.27/3,970,501.03 = 727,765.18/x
  3. Step 3: Cross multiply
    2,647,349.27x = 3,970,501.03 × 727,765.18
  4. Step 4: Simplify right side
    2,647,349.27x = 2,889,592,385,042.47
  5. Step 5: Solve for x
    x = 2,889,592,385,042.47/2,647,349.27
  6. Step 6: Final answer
    x = 1,091,504.03

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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.