Home / 3,268,114.80-4,902,172.20-2,197,359.60

Finding the Fourth Proportional to 3,268,114.80, 4,902,172.20 and 2,197,359.60

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Solution

The fourth proportional to 3,268,114.80, 4,902,172.20 and 2,197,359.60 is: 3,296,039.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,114.80 : 4,902,172.20 = 2,197,359.60 : x
  2. Step 2: Convert to fraction form
    3,268,114.80/4,902,172.20 = 2,197,359.60/x
  3. Step 3: Cross multiply
    3,268,114.80x = 4,902,172.20 × 2,197,359.60
  4. Step 4: Simplify right side
    3,268,114.80x = 10,771,835,144,523.12
  5. Step 5: Solve for x
    x = 10,771,835,144,523.12/3,268,114.80
  6. Step 6: Final answer
    x = 3,296,039.40

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Similar ratio
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1.5x scale

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.