Home / 2,764,449.01-4,144,962.79-1,079,571.25

Finding the Fourth Proportional to 2,764,449.01, 4,144,962.79 and 1,079,571.25

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Solution

The fourth proportional to 2,764,449.01, 4,144,962.79 and 1,079,571.25 is: 1,618,688.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,449.01 : 4,144,962.79 = 1,079,571.25 : x
  2. Step 2: Convert to fraction form
    2,764,449.01/4,144,962.79 = 1,079,571.25/x
  3. Step 3: Cross multiply
    2,764,449.01x = 4,144,962.79 × 1,079,571.25
  4. Step 4: Simplify right side
    2,764,449.01x = 4,474,782,660,403.79
  5. Step 5: Solve for x
    x = 4,474,782,660,403.79/2,764,449.01
  6. Step 6: Final answer
    x = 1,618,688.80

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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.