Home / 5,422,530.60-8,131,463.10-2,725,813.80

Finding the Fourth Proportional to 5,422,530.60, 8,131,463.10 and 2,725,813.80

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Solution

The fourth proportional to 5,422,530.60, 8,131,463.10 and 2,725,813.80 is: 4,087,548.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,422,530.60 : 8,131,463.10 = 2,725,813.80 : x
  2. Step 2: Convert to fraction form
    5,422,530.60/8,131,463.10 = 2,725,813.80/x
  3. Step 3: Cross multiply
    5,422,530.60x = 8,131,463.10 × 2,725,813.80
  4. Step 4: Simplify right side
    5,422,530.60x = 22,164,854,332,170.78
  5. Step 5: Solve for x
    x = 22,164,854,332,170.78/5,422,530.60
  6. Step 6: Final answer
    x = 4,087,548.04

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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.