Home / 3,250,906.70-4,486,201.82-1,780,803.48

Finding the Fourth Proportional to 3,250,906.70, 4,486,201.82 and 1,780,803.48

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Solution

The fourth proportional to 3,250,906.70, 4,486,201.82 and 1,780,803.48 is: 2,457,481.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,906.70 : 4,486,201.82 = 1,780,803.48 : x
  2. Step 2: Convert to fraction form
    3,250,906.70/4,486,201.82 = 1,780,803.48/x
  3. Step 3: Cross multiply
    3,250,906.70x = 4,486,201.82 × 1,780,803.48
  4. Step 4: Simplify right side
    3,250,906.70x = 7,989,043,813,038.33
  5. Step 5: Solve for x
    x = 7,989,043,813,038.33/3,250,906.70
  6. Step 6: Final answer
    x = 2,457,481.73

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1.5x scale

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.