Home / 3,850,085-5,780,804.82-2,147,554.70

Finding the Fourth Proportional to 3,850,085, 5,780,804.82 and 2,147,554.70

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Solution

The fourth proportional to 3,850,085, 5,780,804.82 and 2,147,554.70 is: 3,224,498.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,085 : 5,780,804.82 = 2,147,554.70 : x
  2. Step 2: Convert to fraction form
    3,850,085/5,780,804.82 = 2,147,554.70/x
  3. Step 3: Cross multiply
    3,850,085x = 5,780,804.82 × 2,147,554.70
  4. Step 4: Simplify right side
    3,850,085x = 12,414,594,560,973.66
  5. Step 5: Solve for x
    x = 12,414,594,560,973.66/3,850,085
  6. Step 6: Final answer
    x = 3,224,498.83

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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.