Home / 4,405,242.88-6,080,964.16-3,122,786.56

Finding the Fourth Proportional to 4,405,242.88, 6,080,964.16 and 3,122,786.56

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Solution

The fourth proportional to 4,405,242.88, 6,080,964.16 and 3,122,786.56 is: 4,310,671.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,405,242.88 : 6,080,964.16 = 3,122,786.56 : x
  2. Step 2: Convert to fraction form
    4,405,242.88/6,080,964.16 = 3,122,786.56/x
  3. Step 3: Cross multiply
    4,405,242.88x = 6,080,964.16 × 3,122,786.56
  4. Step 4: Simplify right side
    4,405,242.88x = 18,989,553,150,689.69
  5. Step 5: Solve for x
    x = 18,989,553,150,689.69/4,405,242.88
  6. Step 6: Final answer
    x = 4,310,671.10

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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.