Home / 4,019,112.45-6,040,626.84-1,890,691.25

Finding the Fourth Proportional to 4,019,112.45, 6,040,626.84 and 1,890,691.25

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Solution

The fourth proportional to 4,019,112.45, 6,040,626.84 and 1,890,691.25 is: 2,841,662.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,112.45 : 6,040,626.84 = 1,890,691.25 : x
  2. Step 2: Convert to fraction form
    4,019,112.45/6,040,626.84 = 1,890,691.25/x
  3. Step 3: Cross multiply
    4,019,112.45x = 6,040,626.84 × 1,890,691.25
  4. Step 4: Simplify right side
    4,019,112.45x = 11,420,960,280,700.02
  5. Step 5: Solve for x
    x = 11,420,960,280,700.02/4,019,112.45
  6. Step 6: Final answer
    x = 2,841,662.29

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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.