Home / 4,428,942.48-6,111,940.53-2,391,751.80

Finding the Fourth Proportional to 4,428,942.48, 6,111,940.53 and 2,391,751.80

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Solution

The fourth proportional to 4,428,942.48, 6,111,940.53 and 2,391,751.80 is: 3,300,617.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,942.48 : 6,111,940.53 = 2,391,751.80 : x
  2. Step 2: Convert to fraction form
    4,428,942.48/6,111,940.53 = 2,391,751.80/x
  3. Step 3: Cross multiply
    4,428,942.48x = 6,111,940.53 × 2,391,751.80
  4. Step 4: Simplify right side
    4,428,942.48x = 14,618,244,764,120.45
  5. Step 5: Solve for x
    x = 14,618,244,764,120.45/4,428,942.48
  6. Step 6: Final answer
    x = 3,300,617.43

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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.