Home / 2,910,745.59-4,361,291.66-1,770,057.31

Finding the Fourth Proportional to 2,910,745.59, 4,361,291.66 and 1,770,057.31

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Solution

The fourth proportional to 2,910,745.59, 4,361,291.66 and 1,770,057.31 is: 2,652,150.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,745.59 : 4,361,291.66 = 1,770,057.31 : x
  2. Step 2: Convert to fraction form
    2,910,745.59/4,361,291.66 = 1,770,057.31/x
  3. Step 3: Cross multiply
    2,910,745.59x = 4,361,291.66 × 1,770,057.31
  4. Step 4: Simplify right side
    2,910,745.59x = 7,719,736,183,825.04
  5. Step 5: Solve for x
    x = 7,719,736,183,825.04/2,910,745.59
  6. Step 6: Final answer
    x = 2,652,150.78

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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.