Home / 4,945,885.20-7,419,330.72-1,707,001.32

Finding the Fourth Proportional to 4,945,885.20, 7,419,330.72 and 1,707,001.32

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Solution

The fourth proportional to 4,945,885.20, 7,419,330.72 and 1,707,001.32 is: 2,560,675.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,945,885.20 : 7,419,330.72 = 1,707,001.32 : x
  2. Step 2: Convert to fraction form
    4,945,885.20/7,419,330.72 = 1,707,001.32/x
  3. Step 3: Cross multiply
    4,945,885.20x = 7,419,330.72 × 1,707,001.32
  4. Step 4: Simplify right side
    4,945,885.20x = 12,664,807,332,556.55
  5. Step 5: Solve for x
    x = 12,664,807,332,556.55/4,945,885.20
  6. Step 6: Final answer
    x = 2,560,675.56

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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.