Home / 2,946,351.62-4,419,622.46-816,456.26

Finding the Fourth Proportional to 2,946,351.62, 4,419,622.46 and 816,456.26

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Solution

The fourth proportional to 2,946,351.62, 4,419,622.46 and 816,456.26 is: 1,224,710.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,351.62 : 4,419,622.46 = 816,456.26 : x
  2. Step 2: Convert to fraction form
    2,946,351.62/4,419,622.46 = 816,456.26/x
  3. Step 3: Cross multiply
    2,946,351.62x = 4,419,622.46 × 816,456.26
  4. Step 4: Simplify right side
    2,946,351.62x = 3,608,428,404,246.63
  5. Step 5: Solve for x
    x = 3,608,428,404,246.63/2,946,351.62
  6. Step 6: Final answer
    x = 1,224,710.72

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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.