Home / 3,414,622.84-5,117,864.82-1,590,540.28

Finding the Fourth Proportional to 3,414,622.84, 5,117,864.82 and 1,590,540.28

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Solution

The fourth proportional to 3,414,622.84, 5,117,864.82 and 1,590,540.28 is: 2,383,914.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,622.84 : 5,117,864.82 = 1,590,540.28 : x
  2. Step 2: Convert to fraction form
    3,414,622.84/5,117,864.82 = 1,590,540.28/x
  3. Step 3: Cross multiply
    3,414,622.84x = 5,117,864.82 × 1,590,540.28
  4. Step 4: Simplify right side
    3,414,622.84x = 8,140,170,143,804.95
  5. Step 5: Solve for x
    x = 8,140,170,143,804.95/3,414,622.84
  6. Step 6: Final answer
    x = 2,383,914.86

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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.