Home / 4,906,453.60-7,359,680.40-2,213,819.20

Finding the Fourth Proportional to 4,906,453.60, 7,359,680.40 and 2,213,819.20

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Solution

The fourth proportional to 4,906,453.60, 7,359,680.40 and 2,213,819.20 is: 3,320,728.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906,453.60 : 7,359,680.40 = 2,213,819.20 : x
  2. Step 2: Convert to fraction form
    4,906,453.60/7,359,680.40 = 2,213,819.20/x
  3. Step 3: Cross multiply
    4,906,453.60x = 7,359,680.40 × 2,213,819.20
  4. Step 4: Simplify right side
    4,906,453.60x = 16,293,001,775,383.68
  5. Step 5: Solve for x
    x = 16,293,001,775,383.68/4,906,453.60
  6. Step 6: Final answer
    x = 3,320,728.80

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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.