Home / 2,640,014.44-3,953,323.24-2,212,425.86

Finding the Fourth Proportional to 2,640,014.44, 3,953,323.24 and 2,212,425.86

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Solution

The fourth proportional to 2,640,014.44, 3,953,323.24 and 2,212,425.86 is: 3,313,025.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,014.44 : 3,953,323.24 = 2,212,425.86 : x
  2. Step 2: Convert to fraction form
    2,640,014.44/3,953,323.24 = 2,212,425.86/x
  3. Step 3: Cross multiply
    2,640,014.44x = 3,953,323.24 × 2,212,425.86
  4. Step 4: Simplify right side
    2,640,014.44x = 8,746,434,543,817.31
  5. Step 5: Solve for x
    x = 8,746,434,543,817.31/2,640,014.44
  6. Step 6: Final answer
    x = 3,313,025.27

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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.