Home / 4,987,991.41-6,883,504.73-2,922,512.67

Finding the Fourth Proportional to 4,987,991.41, 6,883,504.73 and 2,922,512.67

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Solution

The fourth proportional to 4,987,991.41, 6,883,504.73 and 2,922,512.67 is: 4,033,112.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,987,991.41 : 6,883,504.73 = 2,922,512.67 : x
  2. Step 2: Convert to fraction form
    4,987,991.41/6,883,504.73 = 2,922,512.67/x
  3. Step 3: Cross multiply
    4,987,991.41x = 6,883,504.73 × 2,922,512.67
  4. Step 4: Simplify right side
    4,987,991.41x = 20,117,129,777,527.45
  5. Step 5: Solve for x
    x = 20,117,129,777,527.45/4,987,991.41
  6. Step 6: Final answer
    x = 4,033,112.36

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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.