Home / 3,056,311.37-4,217,435.81-1,679,639.22

Finding the Fourth Proportional to 3,056,311.37, 4,217,435.81 and 1,679,639.22

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Solution

The fourth proportional to 3,056,311.37, 4,217,435.81 and 1,679,639.22 is: 2,317,751.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,311.37 : 4,217,435.81 = 1,679,639.22 : x
  2. Step 2: Convert to fraction form
    3,056,311.37/4,217,435.81 = 1,679,639.22/x
  3. Step 3: Cross multiply
    3,056,311.37x = 4,217,435.81 × 1,679,639.22
  4. Step 4: Simplify right side
    3,056,311.37x = 7,083,770,585,910.27
  5. Step 5: Solve for x
    x = 7,083,770,585,910.27/3,056,311.37
  6. Step 6: Final answer
    x = 2,317,751.60

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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.