Home / 3,642,775.20-5,459,497.20-2,797,135.20

Finding the Fourth Proportional to 3,642,775.20, 5,459,497.20 and 2,797,135.20

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Solution

The fourth proportional to 3,642,775.20, 5,459,497.20 and 2,797,135.20 is: 4,192,120.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,775.20 : 5,459,497.20 = 2,797,135.20 : x
  2. Step 2: Convert to fraction form
    3,642,775.20/5,459,497.20 = 2,797,135.20/x
  3. Step 3: Cross multiply
    3,642,775.20x = 5,459,497.20 × 2,797,135.20
  4. Step 4: Simplify right side
    3,642,775.20x = 15,270,951,792,421.44
  5. Step 5: Solve for x
    x = 15,270,951,792,421.44/3,642,775.20
  6. Step 6: Final answer
    x = 4,192,120.28

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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.