Home / 3,670,709.20-5,065,722.36-2,511,586.60

Finding the Fourth Proportional to 3,670,709.20, 5,065,722.36 and 2,511,586.60

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Solution

The fourth proportional to 3,670,709.20, 5,065,722.36 and 2,511,586.60 is: 3,466,087.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,709.20 : 5,065,722.36 = 2,511,586.60 : x
  2. Step 2: Convert to fraction form
    3,670,709.20/5,065,722.36 = 2,511,586.60/x
  3. Step 3: Cross multiply
    3,670,709.20x = 5,065,722.36 × 2,511,586.60
  4. Step 4: Simplify right side
    3,670,709.20x = 12,723,000,398,696.38
  5. Step 5: Solve for x
    x = 12,723,000,398,696.38/3,670,709.20
  6. Step 6: Final answer
    x = 3,466,087.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.