Home / 5,190,033.80-7,786,716.46-2,494,554.47

Finding the Fourth Proportional to 5,190,033.80, 7,786,716.46 and 2,494,554.47

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Solution

The fourth proportional to 5,190,033.80, 7,786,716.46 and 2,494,554.47 is: 3,742,632.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,190,033.80 : 7,786,716.46 = 2,494,554.47 : x
  2. Step 2: Convert to fraction form
    5,190,033.80/7,786,716.46 = 2,494,554.47/x
  3. Step 3: Cross multiply
    5,190,033.80x = 7,786,716.46 × 2,494,554.47
  4. Step 4: Simplify right side
    5,190,033.80x = 19,424,388,351,915.58
  5. Step 5: Solve for x
    x = 19,424,388,351,915.58/5,190,033.80
  6. Step 6: Final answer
    x = 3,742,632.34

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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.