Home / 4,822,311.81-7,234,728.17-2,798,610.33

Finding the Fourth Proportional to 4,822,311.81, 7,234,728.17 and 2,798,610.33

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Solution

The fourth proportional to 4,822,311.81, 7,234,728.17 and 2,798,610.33 is: 4,198,646.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822,311.81 : 7,234,728.17 = 2,798,610.33 : x
  2. Step 2: Convert to fraction form
    4,822,311.81/7,234,728.17 = 2,798,610.33/x
  3. Step 3: Cross multiply
    4,822,311.81x = 7,234,728.17 × 2,798,610.33
  4. Step 4: Simplify right side
    4,822,311.81x = 20,247,184,977,310.95
  5. Step 5: Solve for x
    x = 20,247,184,977,310.95/4,822,311.81
  6. Step 6: Final answer
    x = 4,198,646.99

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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.