Home / 4,325,657.82-6,489,907.21-1,769,022.95

Finding the Fourth Proportional to 4,325,657.82, 6,489,907.21 and 1,769,022.95

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Solution

The fourth proportional to 4,325,657.82, 6,489,907.21 and 1,769,022.95 is: 2,654,115.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,325,657.82 : 6,489,907.21 = 1,769,022.95 : x
  2. Step 2: Convert to fraction form
    4,325,657.82/6,489,907.21 = 1,769,022.95/x
  3. Step 3: Cross multiply
    4,325,657.82x = 6,489,907.21 × 1,769,022.95
  4. Step 4: Simplify right side
    4,325,657.82x = 11,480,794,785,875.08
  5. Step 5: Solve for x
    x = 11,480,794,785,875.08/4,325,657.82
  6. Step 6: Final answer
    x = 2,654,115.34

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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.