Finding the Fourth Proportional to 5,035,566.43, 6,949,082.67 and 2,743,727.12
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Solution
The fourth proportional to 5,035,566.43, 6,949,082.67 and 2,743,727.12 is: 3,786,343.96
Step by Step Solution
- Step 1: Write the proportion equation
5,035,566.43 : 6,949,082.67 = 2,743,727.12 : x - Step 2: Convert to fraction form
5,035,566.43/6,949,082.67 = 2,743,727.12/x - Step 3: Cross multiply
5,035,566.43x = 6,949,082.67 × 2,743,727.12 - Step 4: Simplify right side
5,035,566.43x = 19,066,386,546,055.60 - Step 5: Solve for x
x = 19,066,386,546,055.60/5,035,566.43 - Step 6: Final answer
x = 3,786,343.96
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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.