Home / 4,156,014.20-6,223,523.70-2,728,340.60

Finding the Fourth Proportional to 4,156,014.20, 6,223,523.70 and 2,728,340.60

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Solution

The fourth proportional to 4,156,014.20, 6,223,523.70 and 2,728,340.60 is: 4,085,619.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156,014.20 : 6,223,523.70 = 2,728,340.60 : x
  2. Step 2: Convert to fraction form
    4,156,014.20/6,223,523.70 = 2,728,340.60/x
  3. Step 3: Cross multiply
    4,156,014.20x = 6,223,523.70 × 2,728,340.60
  4. Step 4: Simplify right side
    4,156,014.20x = 16,979,892,385,772.22
  5. Step 5: Solve for x
    x = 16,979,892,385,772.22/4,156,014.20
  6. Step 6: Final answer
    x = 4,085,619.43

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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.