Home / 3,087,453.62-4,260,747.69-1,798,377.05

Finding the Fourth Proportional to 3,087,453.62, 4,260,747.69 and 1,798,377.05

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Solution

The fourth proportional to 3,087,453.62, 4,260,747.69 and 1,798,377.05 is: 2,481,796.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,453.62 : 4,260,747.69 = 1,798,377.05 : x
  2. Step 2: Convert to fraction form
    3,087,453.62/4,260,747.69 = 1,798,377.05/x
  3. Step 3: Cross multiply
    3,087,453.62x = 4,260,747.69 × 1,798,377.05
  4. Step 4: Simplify right side
    3,087,453.62x = 7,662,430,848,221.68
  5. Step 5: Solve for x
    x = 7,662,430,848,221.68/3,087,453.62
  6. Step 6: Final answer
    x = 2,481,796.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.