Home / 5,760,832.48-7,949,809.20-3,182,760.16

Finding the Fourth Proportional to 5,760,832.48, 7,949,809.20 and 3,182,760.16

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Solution

The fourth proportional to 5,760,832.48, 7,949,809.20 and 3,182,760.16 is: 4,392,131.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,760,832.48 : 7,949,809.20 = 3,182,760.16 : x
  2. Step 2: Convert to fraction form
    5,760,832.48/7,949,809.20 = 3,182,760.16/x
  3. Step 3: Cross multiply
    5,760,832.48x = 7,949,809.20 × 3,182,760.16
  4. Step 4: Simplify right side
    5,760,832.48x = 25,302,336,001,361.47
  5. Step 5: Solve for x
    x = 25,302,336,001,361.47/5,760,832.48
  6. Step 6: Final answer
    x = 4,392,131.88

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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.