Home / 2,180,074.50-3,267,766.80-2,079,470.07

Finding the Fourth Proportional to 2,180,074.50, 3,267,766.80 and 2,079,470.07

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Solution

The fourth proportional to 2,180,074.50, 3,267,766.80 and 2,079,470.07 is: 3,116,968.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,074.50 : 3,267,766.80 = 2,079,470.07 : x
  2. Step 2: Convert to fraction form
    2,180,074.50/3,267,766.80 = 2,079,470.07/x
  3. Step 3: Cross multiply
    2,180,074.50x = 3,267,766.80 × 2,079,470.07
  4. Step 4: Simplify right side
    2,180,074.50x = 6,795,223,256,339.68
  5. Step 5: Solve for x
    x = 6,795,223,256,339.68/2,180,074.50
  6. Step 6: Final answer
    x = 3,116,968.37

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1.5x scale

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.