Home / 2,591,771.52-3,576,201.72-1,503,793.68

Finding the Fourth Proportional to 2,591,771.52, 3,576,201.72 and 1,503,793.68

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Solution

The fourth proportional to 2,591,771.52, 3,576,201.72 and 1,503,793.68 is: 2,074,978.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,771.52 : 3,576,201.72 = 1,503,793.68 : x
  2. Step 2: Convert to fraction form
    2,591,771.52/3,576,201.72 = 1,503,793.68/x
  3. Step 3: Cross multiply
    2,591,771.52x = 3,576,201.72 × 1,503,793.68
  4. Step 4: Simplify right side
    2,591,771.52x = 5,377,869,544,941.13
  5. Step 5: Solve for x
    x = 5,377,869,544,941.13/2,591,771.52
  6. Step 6: Final answer
    x = 2,074,978.25

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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.