Home / 2,946,651.20-4,419,976.80-952,107.20

Finding the Fourth Proportional to 2,946,651.20, 4,419,976.80 and 952,107.20

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Solution

The fourth proportional to 2,946,651.20, 4,419,976.80 and 952,107.20 is: 1,428,160.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,651.20 : 4,419,976.80 = 952,107.20 : x
  2. Step 2: Convert to fraction form
    2,946,651.20/4,419,976.80 = 952,107.20/x
  3. Step 3: Cross multiply
    2,946,651.20x = 4,419,976.80 × 952,107.20
  4. Step 4: Simplify right side
    2,946,651.20x = 4,208,291,735,112.96
  5. Step 5: Solve for x
    x = 4,208,291,735,112.96/2,946,651.20
  6. Step 6: Final answer
    x = 1,428,160.80

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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.