Home / 5,393,245.47-8,089,592.97-1,981,270.32

Finding the Fourth Proportional to 5,393,245.47, 8,089,592.97 and 1,981,270.32

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Solution

The fourth proportional to 5,393,245.47, 8,089,592.97 and 1,981,270.32 is: 2,971,804.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,245.47 : 8,089,592.97 = 1,981,270.32 : x
  2. Step 2: Convert to fraction form
    5,393,245.47/8,089,592.97 = 1,981,270.32/x
  3. Step 3: Cross multiply
    5,393,245.47x = 8,089,592.97 × 1,981,270.32
  4. Step 4: Simplify right side
    5,393,245.47x = 16,027,670,452,341.65
  5. Step 5: Solve for x
    x = 16,027,670,452,341.65/5,393,245.47
  6. Step 6: Final answer
    x = 2,971,804.37

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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.