Home / 4,089,290.76-5,644,183.41-2,541,721.50

Finding the Fourth Proportional to 4,089,290.76, 5,644,183.41 and 2,541,721.50

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Solution

The fourth proportional to 4,089,290.76, 5,644,183.41 and 2,541,721.50 is: 3,508,173.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,290.76 : 5,644,183.41 = 2,541,721.50 : x
  2. Step 2: Convert to fraction form
    4,089,290.76/5,644,183.41 = 2,541,721.50/x
  3. Step 3: Cross multiply
    4,089,290.76x = 5,644,183.41 × 2,541,721.50
  4. Step 4: Simplify right side
    4,089,290.76x = 14,345,942,323,140.31
  5. Step 5: Solve for x
    x = 14,345,942,323,140.31/4,089,290.76
  6. Step 6: Final answer
    x = 3,508,173.71

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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.