Home / 3,008,761.50-4,515,297.07-1,280,842.79

Finding the Fourth Proportional to 3,008,761.50, 4,515,297.07 and 1,280,842.79

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Solution

The fourth proportional to 3,008,761.50, 4,515,297.07 and 1,280,842.79 is: 1,922,181.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,761.50 : 4,515,297.07 = 1,280,842.79 : x
  2. Step 2: Convert to fraction form
    3,008,761.50/4,515,297.07 = 1,280,842.79/x
  3. Step 3: Cross multiply
    3,008,761.50x = 4,515,297.07 × 1,280,842.79
  4. Step 4: Simplify right side
    3,008,761.50x = 5,783,385,686,708.96
  5. Step 5: Solve for x
    x = 5,783,385,686,708.96/3,008,761.50
  6. Step 6: Final answer
    x = 1,922,181.50

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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.