Home / 2,099,601.36-3,149,952.48-660,226.32

Finding the Fourth Proportional to 2,099,601.36, 3,149,952.48 and 660,226.32

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Solution

The fourth proportional to 2,099,601.36, 3,149,952.48 and 660,226.32 is: 990,512.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,601.36 : 3,149,952.48 = 660,226.32 : x
  2. Step 2: Convert to fraction form
    2,099,601.36/3,149,952.48 = 660,226.32/x
  3. Step 3: Cross multiply
    2,099,601.36x = 3,149,952.48 × 660,226.32
  4. Step 4: Simplify right side
    2,099,601.36x = 2,079,681,534,045.27
  5. Step 5: Solve for x
    x = 2,079,681,534,045.27/2,099,601.36
  6. Step 6: Final answer
    x = 990,512.57

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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.