Home / 4,851,819.60-7,267,231.80-2,605,333.20

Finding the Fourth Proportional to 4,851,819.60, 7,267,231.80 and 2,605,333.20

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Solution

The fourth proportional to 4,851,819.60, 7,267,231.80 and 2,605,333.20 is: 3,902,362.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851,819.60 : 7,267,231.80 = 2,605,333.20 : x
  2. Step 2: Convert to fraction form
    4,851,819.60/7,267,231.80 = 2,605,333.20/x
  3. Step 3: Cross multiply
    4,851,819.60x = 7,267,231.80 × 2,605,333.20
  4. Step 4: Simplify right side
    4,851,819.60x = 18,933,560,280,635.76
  5. Step 5: Solve for x
    x = 18,933,560,280,635.76/4,851,819.60
  6. Step 6: Final answer
    x = 3,902,362.79

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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.