Home / 2,079,684-3,110,520.42-1,224,717.66

Finding the Fourth Proportional to 2,079,684, 3,110,520.42 and 1,224,717.66

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Solution

The fourth proportional to 2,079,684, 3,110,520.42 and 1,224,717.66 is: 1,831,773.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,684 : 3,110,520.42 = 1,224,717.66 : x
  2. Step 2: Convert to fraction form
    2,079,684/3,110,520.42 = 1,224,717.66/x
  3. Step 3: Cross multiply
    2,079,684x = 3,110,520.42 × 1,224,717.66
  4. Step 4: Simplify right side
    2,079,684x = 3,809,509,290,164.62
  5. Step 5: Solve for x
    x = 3,809,509,290,164.62/2,079,684
  6. Step 6: Final answer
    x = 1,831,773.14

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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.