Home / 5,494,521.97-8,242,540.86-3,190,100.36

Finding the Fourth Proportional to 5,494,521.97, 8,242,540.86 and 3,190,100.36

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Solution

The fourth proportional to 5,494,521.97, 8,242,540.86 and 3,190,100.36 is: 4,785,590.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,494,521.97 : 8,242,540.86 = 3,190,100.36 : x
  2. Step 2: Convert to fraction form
    5,494,521.97/8,242,540.86 = 3,190,100.36/x
  3. Step 3: Cross multiply
    5,494,521.97x = 8,242,540.86 × 3,190,100.36
  4. Step 4: Simplify right side
    5,494,521.97x = 26,294,532,507,637.50
  5. Step 5: Solve for x
    x = 26,294,532,507,637.50/5,494,521.97
  6. Step 6: Final answer
    x = 4,785,590.57

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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.