Home / 2,610,438.90-3,603,067.83-1,783,847.22

Finding the Fourth Proportional to 2,610,438.90, 3,603,067.83 and 1,783,847.22

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Solution

The fourth proportional to 2,610,438.90, 3,603,067.83 and 1,783,847.22 is: 2,462,161.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610,438.90 : 3,603,067.83 = 1,783,847.22 : x
  2. Step 2: Convert to fraction form
    2,610,438.90/3,603,067.83 = 1,783,847.22/x
  3. Step 3: Cross multiply
    2,610,438.90x = 3,603,067.83 × 1,783,847.22
  4. Step 4: Simplify right side
    2,610,438.90x = 6,427,322,532,016.93
  5. Step 5: Solve for x
    x = 6,427,322,532,016.93/2,610,438.90
  6. Step 6: Final answer
    x = 2,462,161.64

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1.5x scale

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.