Home / 4,152,046.20-6,226,902.90-1,313,028.60

Finding the Fourth Proportional to 4,152,046.20, 6,226,902.90 and 1,313,028.60

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Solution

The fourth proportional to 4,152,046.20, 6,226,902.90 and 1,313,028.60 is: 1,969,174.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,046.20 : 6,226,902.90 = 1,313,028.60 : x
  2. Step 2: Convert to fraction form
    4,152,046.20/6,226,902.90 = 1,313,028.60/x
  3. Step 3: Cross multiply
    4,152,046.20x = 6,226,902.90 × 1,313,028.60
  4. Step 4: Simplify right side
    4,152,046.20x = 8,176,101,597,122.94
  5. Step 5: Solve for x
    x = 8,176,101,597,122.94/4,152,046.20
  6. Step 6: Final answer
    x = 1,969,174.04

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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.