Home / 2,775,883.60-4,157,604.60-2,278,219.60

Finding the Fourth Proportional to 2,775,883.60, 4,157,604.60 and 2,278,219.60

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Solution

The fourth proportional to 2,775,883.60, 4,157,604.60 and 2,278,219.60 is: 3,412,223.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,883.60 : 4,157,604.60 = 2,278,219.60 : x
  2. Step 2: Convert to fraction form
    2,775,883.60/4,157,604.60 = 2,278,219.60/x
  3. Step 3: Cross multiply
    2,775,883.60x = 4,157,604.60 × 2,278,219.60
  4. Step 4: Simplify right side
    2,775,883.60x = 9,471,936,288,770.16
  5. Step 5: Solve for x
    x = 9,471,936,288,770.16/2,775,883.60
  6. Step 6: Final answer
    x = 3,412,223.87

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1.5x scale

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.