Home / 3,947,553.81-5,912,362.38-3,089,276.58

Finding the Fourth Proportional to 3,947,553.81, 5,912,362.38 and 3,089,276.58

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Solution

The fourth proportional to 3,947,553.81, 5,912,362.38 and 3,089,276.58 is: 4,626,896.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947,553.81 : 5,912,362.38 = 3,089,276.58 : x
  2. Step 2: Convert to fraction form
    3,947,553.81/5,912,362.38 = 3,089,276.58/x
  3. Step 3: Cross multiply
    3,947,553.81x = 5,912,362.38 × 3,089,276.58
  4. Step 4: Simplify right side
    3,947,553.81x = 18,264,922,633,007.06
  5. Step 5: Solve for x
    x = 18,264,922,633,007.06/3,947,553.81
  6. Step 6: Final answer
    x = 4,626,896.43

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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.