Home / 3,776,743.44-5,211,906.84-2,057,864.40

Finding the Fourth Proportional to 3,776,743.44, 5,211,906.84 and 2,057,864.40

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Solution

The fourth proportional to 3,776,743.44, 5,211,906.84 and 2,057,864.40 is: 2,839,853.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,743.44 : 5,211,906.84 = 2,057,864.40 : x
  2. Step 2: Convert to fraction form
    3,776,743.44/5,211,906.84 = 2,057,864.40/x
  3. Step 3: Cross multiply
    3,776,743.44x = 5,211,906.84 × 2,057,864.40
  4. Step 4: Simplify right side
    3,776,743.44x = 10,725,397,542,152.50
  5. Step 5: Solve for x
    x = 10,725,397,542,152.50/3,776,743.44
  6. Step 6: Final answer
    x = 2,839,853.36

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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.