Home / 2,603,866.81-3,904,376.44-2,067,568.10

Finding the Fourth Proportional to 2,603,866.81, 3,904,376.44 and 2,067,568.10

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Solution

The fourth proportional to 2,603,866.81, 3,904,376.44 and 2,067,568.10 is: 3,100,221.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603,866.81 : 3,904,376.44 = 2,067,568.10 : x
  2. Step 2: Convert to fraction form
    2,603,866.81/3,904,376.44 = 2,067,568.10/x
  3. Step 3: Cross multiply
    2,603,866.81x = 3,904,376.44 × 2,067,568.10
  4. Step 4: Simplify right side
    2,603,866.81x = 8,072,564,167,397.72
  5. Step 5: Solve for x
    x = 8,072,564,167,397.72/2,603,866.81
  6. Step 6: Final answer
    x = 3,100,221.62

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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.