Home / 3,646,960.60-5,463,223.80-3,198,188.20

Finding the Fourth Proportional to 3,646,960.60, 5,463,223.80 and 3,198,188.20

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Solution

The fourth proportional to 3,646,960.60, 5,463,223.80 and 3,198,188.20 is: 4,790,953.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,646,960.60 : 5,463,223.80 = 3,198,188.20 : x
  2. Step 2: Convert to fraction form
    3,646,960.60/5,463,223.80 = 3,198,188.20/x
  3. Step 3: Cross multiply
    3,646,960.60x = 5,463,223.80 × 3,198,188.20
  4. Step 4: Simplify right side
    3,646,960.60x = 17,472,417,891,119.16
  5. Step 5: Solve for x
    x = 17,472,417,891,119.16/3,646,960.60
  6. Step 6: Final answer
    x = 4,790,953.29

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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.