Finding the Fourth Proportional to 6,089,285.41, 8,396,481.25 and 3,880,651.21
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Solution
The fourth proportional to 6,089,285.41, 8,396,481.25 and 3,880,651.21 is: 5,351,008.02
Step by Step Solution
- Step 1: Write the proportion equation
6,089,285.41 : 8,396,481.25 = 3,880,651.21 : x - Step 2: Convert to fraction form
6,089,285.41/8,396,481.25 = 3,880,651.21/x - Step 3: Cross multiply
6,089,285.41x = 8,396,481.25 × 3,880,651.21 - Step 4: Simplify right side
6,089,285.41x = 32,583,815,061,169.15 - Step 5: Solve for x
x = 32,583,815,061,169.15/6,089,285.41 - Step 6: Final answer
x = 5,351,008.02
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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.