Home / 2,222,306.76-3,066,783.48-1,203,711.84

Finding the Fourth Proportional to 2,222,306.76, 3,066,783.48 and 1,203,711.84

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Solution

The fourth proportional to 2,222,306.76, 3,066,783.48 and 1,203,711.84 is: 1,661,122.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,306.76 : 3,066,783.48 = 1,203,711.84 : x
  2. Step 2: Convert to fraction form
    2,222,306.76/3,066,783.48 = 1,203,711.84/x
  3. Step 3: Cross multiply
    2,222,306.76x = 3,066,783.48 × 1,203,711.84
  4. Step 4: Simplify right side
    2,222,306.76x = 3,691,523,585,592.40
  5. Step 5: Solve for x
    x = 3,691,523,585,592.40/2,222,306.76
  6. Step 6: Final answer
    x = 1,661,122.42

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1.5x scale

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.