Finding the Fourth Proportional to 5,743,550.92, 7,926,131.46 and 3,295,967.08
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Solution
The fourth proportional to 5,743,550.92, 7,926,131.46 and 3,295,967.08 is: 4,548,452.47
Step by Step Solution
- Step 1: Write the proportion equation
5,743,550.92 : 7,926,131.46 = 3,295,967.08 : x - Step 2: Convert to fraction form
5,743,550.92/7,926,131.46 = 3,295,967.08/x - Step 3: Cross multiply
5,743,550.92x = 7,926,131.46 × 3,295,967.08 - Step 4: Simplify right side
5,743,550.92x = 26,124,268,363,912.34 - Step 5: Solve for x
x = 26,124,268,363,912.34/5,743,550.92 - Step 6: Final answer
x = 4,548,452.47
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1.5x scale
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.