Home / 5,188,164.88-7,776,055.82-2,414,700.63

Finding the Fourth Proportional to 5,188,164.88, 7,776,055.82 and 2,414,700.63

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Solution

The fourth proportional to 5,188,164.88, 7,776,055.82 and 2,414,700.63 is: 3,619,169.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,188,164.88 : 7,776,055.82 = 2,414,700.63 : x
  2. Step 2: Convert to fraction form
    5,188,164.88/7,776,055.82 = 2,414,700.63/x
  3. Step 3: Cross multiply
    5,188,164.88x = 7,776,055.82 × 2,414,700.63
  4. Step 4: Simplify right side
    5,188,164.88x = 18,776,846,857,780.03
  5. Step 5: Solve for x
    x = 18,776,846,857,780.03/5,188,164.88
  6. Step 6: Final answer
    x = 3,619,169.26

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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.