Home / 3,007,631.78-4,150,794.37-1,649,767.22

Finding the Fourth Proportional to 3,007,631.78, 4,150,794.37 and 1,649,767.22

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Solution

The fourth proportional to 3,007,631.78, 4,150,794.37 and 1,649,767.22 is: 2,276,822.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,631.78 : 4,150,794.37 = 1,649,767.22 : x
  2. Step 2: Convert to fraction form
    3,007,631.78/4,150,794.37 = 1,649,767.22/x
  3. Step 3: Cross multiply
    3,007,631.78x = 4,150,794.37 × 1,649,767.22
  4. Step 4: Simplify right side
    3,007,631.78x = 6,847,844,488,586.55
  5. Step 5: Solve for x
    x = 6,847,844,488,586.55/3,007,631.78
  6. Step 6: Final answer
    x = 2,276,822.76

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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.