Home / 3,660,722.80-5,051,736.04-2,006,858.80

Finding the Fourth Proportional to 3,660,722.80, 5,051,736.04 and 2,006,858.80

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Solution

The fourth proportional to 3,660,722.80, 5,051,736.04 and 2,006,858.80 is: 2,769,431.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660,722.80 : 5,051,736.04 = 2,006,858.80 : x
  2. Step 2: Convert to fraction form
    3,660,722.80/5,051,736.04 = 2,006,858.80/x
  3. Step 3: Cross multiply
    3,660,722.80x = 5,051,736.04 × 2,006,858.80
  4. Step 4: Simplify right side
    3,660,722.80x = 10,138,120,927,151.15
  5. Step 5: Solve for x
    x = 10,138,120,927,151.15/3,660,722.80
  6. Step 6: Final answer
    x = 2,769,431.47

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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.