Finding the Fourth Proportional to 3,550,316.80, 5,328,099.60 and 2,351,840.80
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Solution
The fourth proportional to 3,550,316.80, 5,328,099.60 and 2,351,840.80 is: 3,529,499.68
Step by Step Solution
- Step 1: Write the proportion equation
3,550,316.80 : 5,328,099.60 = 2,351,840.80 : x - Step 2: Convert to fraction form
3,550,316.80/5,328,099.60 = 2,351,840.80/x - Step 3: Cross multiply
3,550,316.80x = 5,328,099.60 × 2,351,840.80 - Step 4: Simplify right side
3,550,316.80x = 12,530,842,025,743.68 - Step 5: Solve for x
x = 12,530,842,025,743.68/3,550,316.80 - Step 6: Final answer
x = 3,529,499.68
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1.5x scale
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.