Home / 4,967,997.20-6,856,562.24-2,792,719.52

Finding the Fourth Proportional to 4,967,997.20, 6,856,562.24 and 2,792,719.52

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Solution

The fourth proportional to 4,967,997.20, 6,856,562.24 and 2,792,719.52 is: 3,854,361.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,967,997.20 : 6,856,562.24 = 2,792,719.52 : x
  2. Step 2: Convert to fraction form
    4,967,997.20/6,856,562.24 = 2,792,719.52/x
  3. Step 3: Cross multiply
    4,967,997.20x = 6,856,562.24 × 2,792,719.52
  4. Step 4: Simplify right side
    4,967,997.20x = 19,148,455,207,742.93
  5. Step 5: Solve for x
    x = 19,148,455,207,742.93/4,967,997.20
  6. Step 6: Final answer
    x = 3,854,361.11

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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.