Home / 3,842,849.14-5,764,571.37-1,284,072.94

Finding the Fourth Proportional to 3,842,849.14, 5,764,571.37 and 1,284,072.94

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Solution

The fourth proportional to 3,842,849.14, 5,764,571.37 and 1,284,072.94 is: 1,926,208.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842,849.14 : 5,764,571.37 = 1,284,072.94 : x
  2. Step 2: Convert to fraction form
    3,842,849.14/5,764,571.37 = 1,284,072.94/x
  3. Step 3: Cross multiply
    3,842,849.14x = 5,764,571.37 × 1,284,072.94
  4. Step 4: Simplify right side
    3,842,849.14x = 7,402,130,106,915.73
  5. Step 5: Solve for x
    x = 7,402,130,106,915.73/3,842,849.14
  6. Step 6: Final answer
    x = 1,926,208.87

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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.