Finding the Fourth Proportional to 4,150,727.70, 6,226,091.55 and 3,310,919.70
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Solution
The fourth proportional to 4,150,727.70, 6,226,091.55 and 3,310,919.70 is: 4,966,379.55
Step by Step Solution
- Step 1: Write the proportion equation
4,150,727.70 : 6,226,091.55 = 3,310,919.70 : x - Step 2: Convert to fraction form
4,150,727.70/6,226,091.55 = 3,310,919.70/x - Step 3: Cross multiply
4,150,727.70x = 6,226,091.55 × 3,310,919.70 - Step 4: Simplify right side
4,150,727.70x = 20,614,089,166,898.54 - Step 5: Solve for x
x = 20,614,089,166,898.54/4,150,727.70 - Step 6: Final answer
x = 4,966,379.55
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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.