Home / 5,917,055.46-8,876,089.20-2,078,542.44

Finding the Fourth Proportional to 5,917,055.46, 8,876,089.20 and 2,078,542.44

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Solution

The fourth proportional to 5,917,055.46, 8,876,089.20 and 2,078,542.44 is: 3,117,991.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917,055.46 : 8,876,089.20 = 2,078,542.44 : x
  2. Step 2: Convert to fraction form
    5,917,055.46/8,876,089.20 = 2,078,542.44/x
  3. Step 3: Cross multiply
    5,917,055.46x = 8,876,089.20 × 2,078,542.44
  4. Step 4: Simplify right side
    5,917,055.46x = 18,449,328,103,425.64
  5. Step 5: Solve for x
    x = 18,449,328,103,425.64/5,917,055.46
  6. Step 6: Final answer
    x = 3,117,991.41

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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.