Home / 2,668,334.40-4,003,249.86-1,072,018.44

Finding the Fourth Proportional to 2,668,334.40, 4,003,249.86 and 1,072,018.44

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Solution

The fourth proportional to 2,668,334.40, 4,003,249.86 and 1,072,018.44 is: 1,608,328.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,334.40 : 4,003,249.86 = 1,072,018.44 : x
  2. Step 2: Convert to fraction form
    2,668,334.40/4,003,249.86 = 1,072,018.44/x
  3. Step 3: Cross multiply
    2,668,334.40x = 4,003,249.86 × 1,072,018.44
  4. Step 4: Simplify right side
    2,668,334.40x = 4,291,557,669,847.42
  5. Step 5: Solve for x
    x = 4,291,557,669,847.42/2,668,334.40
  6. Step 6: Final answer
    x = 1,608,328.28

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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.