Home / 3,101,452.94-4,280,007.50-1,724,766.62

Finding the Fourth Proportional to 3,101,452.94, 4,280,007.50 and 1,724,766.62

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Solution

The fourth proportional to 3,101,452.94, 4,280,007.50 and 1,724,766.62 is: 2,380,179.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,452.94 : 4,280,007.50 = 1,724,766.62 : x
  2. Step 2: Convert to fraction form
    3,101,452.94/4,280,007.50 = 1,724,766.62/x
  3. Step 3: Cross multiply
    3,101,452.94x = 4,280,007.50 × 1,724,766.62
  4. Step 4: Simplify right side
    3,101,452.94x = 7,382,014,045,793.65
  5. Step 5: Solve for x
    x = 7,382,014,045,793.65/3,101,452.94
  6. Step 6: Final answer
    x = 2,380,179.28

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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.