Home / 3,763,640.36-5,194,080.48-2,132,061.14

Finding the Fourth Proportional to 3,763,640.36, 5,194,080.48 and 2,132,061.14

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Solution

The fourth proportional to 3,763,640.36, 5,194,080.48 and 2,132,061.14 is: 2,942,389.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,763,640.36 : 5,194,080.48 = 2,132,061.14 : x
  2. Step 2: Convert to fraction form
    3,763,640.36/5,194,080.48 = 2,132,061.14/x
  3. Step 3: Cross multiply
    3,763,640.36x = 5,194,080.48 × 2,132,061.14
  4. Step 4: Simplify right side
    3,763,640.36x = 11,074,097,149,440.55
  5. Step 5: Solve for x
    x = 11,074,097,149,440.55/3,763,640.36
  6. Step 6: Final answer
    x = 2,942,389.84

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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.