Home / 5,145,369.48-7,722,680.13-2,751,260.58

Finding the Fourth Proportional to 5,145,369.48, 7,722,680.13 and 2,751,260.58

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Solution

The fourth proportional to 5,145,369.48, 7,722,680.13 and 2,751,260.58 is: 4,129,364.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,145,369.48 : 7,722,680.13 = 2,751,260.58 : x
  2. Step 2: Convert to fraction form
    5,145,369.48/7,722,680.13 = 2,751,260.58/x
  3. Step 3: Cross multiply
    5,145,369.48x = 7,722,680.13 × 2,751,260.58
  4. Step 4: Simplify right side
    5,145,369.48x = 21,247,105,413,618.28
  5. Step 5: Solve for x
    x = 21,247,105,413,618.28/5,145,369.48
  6. Step 6: Final answer
    x = 4,129,364.37

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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.