Home / 3,969,157.20-5,946,223.44-2,345,069.16

Finding the Fourth Proportional to 3,969,157.20, 5,946,223.44 and 2,345,069.16

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Solution

The fourth proportional to 3,969,157.20, 5,946,223.44 and 2,345,069.16 is: 3,513,165.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,969,157.20 : 5,946,223.44 = 2,345,069.16 : x
  2. Step 2: Convert to fraction form
    3,969,157.20/5,946,223.44 = 2,345,069.16/x
  3. Step 3: Cross multiply
    3,969,157.20x = 5,946,223.44 × 2,345,069.16
  4. Step 4: Simplify right side
    3,969,157.20x = 13,944,305,207,613.11
  5. Step 5: Solve for x
    x = 13,944,305,207,613.11/3,969,157.20
  6. Step 6: Final answer
    x = 3,513,165.27

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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.