Home / 4,028,882.44-5,559,657.78-2,218,007.56

Finding the Fourth Proportional to 4,028,882.44, 5,559,657.78 and 2,218,007.56

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Solution

The fourth proportional to 4,028,882.44, 5,559,657.78 and 2,218,007.56 is: 3,060,740.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028,882.44 : 5,559,657.78 = 2,218,007.56 : x
  2. Step 2: Convert to fraction form
    4,028,882.44/5,559,657.78 = 2,218,007.56/x
  3. Step 3: Cross multiply
    4,028,882.44x = 5,559,657.78 × 2,218,007.56
  4. Step 4: Simplify right side
    4,028,882.44x = 12,331,362,987,052.82
  5. Step 5: Solve for x
    x = 12,331,362,987,052.82/4,028,882.44
  6. Step 6: Final answer
    x = 3,060,740.33

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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.