Home / 3,379,941.60-5,069,912.40-3,234,328.80

Finding the Fourth Proportional to 3,379,941.60, 5,069,912.40 and 3,234,328.80

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Solution

The fourth proportional to 3,379,941.60, 5,069,912.40 and 3,234,328.80 is: 4,851,493.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,941.60 : 5,069,912.40 = 3,234,328.80 : x
  2. Step 2: Convert to fraction form
    3,379,941.60/5,069,912.40 = 3,234,328.80/x
  3. Step 3: Cross multiply
    3,379,941.60x = 5,069,912.40 × 3,234,328.80
  4. Step 4: Simplify right side
    3,379,941.60x = 16,397,763,688,797.12
  5. Step 5: Solve for x
    x = 16,397,763,688,797.12/3,379,941.60
  6. Step 6: Final answer
    x = 4,851,493.20

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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.