Home / 2,008,784.36-3,012,843.62-660,963.80

Finding the Fourth Proportional to 2,008,784.36, 3,012,843.62 and 660,963.80

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Solution

The fourth proportional to 2,008,784.36, 3,012,843.62 and 660,963.80 is: 991,336.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,784.36 : 3,012,843.62 = 660,963.80 : x
  2. Step 2: Convert to fraction form
    2,008,784.36/3,012,843.62 = 660,963.80/x
  3. Step 3: Cross multiply
    2,008,784.36x = 3,012,843.62 × 660,963.80
  4. Step 4: Simplify right side
    2,008,784.36x = 1,991,380,567,880.96
  5. Step 5: Solve for x
    x = 1,991,380,567,880.96/2,008,784.36
  6. Step 6: Final answer
    x = 991,336.16

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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.