Home / 4,089,664.45-5,644,156.85-2,458,599.85

Finding the Fourth Proportional to 4,089,664.45, 5,644,156.85 and 2,458,599.85

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Solution

The fourth proportional to 4,089,664.45, 5,644,156.85 and 2,458,599.85 is: 3,393,120.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,664.45 : 5,644,156.85 = 2,458,599.85 : x
  2. Step 2: Convert to fraction form
    4,089,664.45/5,644,156.85 = 2,458,599.85/x
  3. Step 3: Cross multiply
    4,089,664.45x = 5,644,156.85 × 2,458,599.85
  4. Step 4: Simplify right side
    4,089,664.45x = 13,876,723,184,786.47
  5. Step 5: Solve for x
    x = 13,876,723,184,786.47/4,089,664.45
  6. Step 6: Final answer
    x = 3,393,120.23

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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.