Home / 2,874,223.62-3,966,295.20-1,649,667.30

Finding the Fourth Proportional to 2,874,223.62, 3,966,295.20 and 1,649,667.30

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Solution

The fourth proportional to 2,874,223.62, 3,966,295.20 and 1,649,667.30 is: 2,276,464.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,223.62 : 3,966,295.20 = 1,649,667.30 : x
  2. Step 2: Convert to fraction form
    2,874,223.62/3,966,295.20 = 1,649,667.30/x
  3. Step 3: Cross multiply
    2,874,223.62x = 3,966,295.20 × 1,649,667.30
  4. Step 4: Simplify right side
    2,874,223.62x = 6,543,067,493,586.96
  5. Step 5: Solve for x
    x = 6,543,067,493,586.96/2,874,223.62
  6. Step 6: Final answer
    x = 2,276,464.31

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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.