Home / 4,985,034.78-7,477,552.23-1,198,517.67

Finding the Fourth Proportional to 4,985,034.78, 7,477,552.23 and 1,198,517.67

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Solution

The fourth proportional to 4,985,034.78, 7,477,552.23 and 1,198,517.67 is: 1,797,776.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,985,034.78 : 7,477,552.23 = 1,198,517.67 : x
  2. Step 2: Convert to fraction form
    4,985,034.78/7,477,552.23 = 1,198,517.67/x
  3. Step 3: Cross multiply
    4,985,034.78x = 7,477,552.23 × 1,198,517.67
  4. Step 4: Simplify right side
    4,985,034.78x = 8,961,978,476,002.90
  5. Step 5: Solve for x
    x = 8,961,978,476,002.90/4,985,034.78
  6. Step 6: Final answer
    x = 1,797,776.52

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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.