Finding the Fourth Proportional to 5,035,568.12, 6,949,085.00 and 2,743,728.81
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Solution
The fourth proportional to 5,035,568.12, 6,949,085.00 and 2,743,728.81 is: 3,786,346.30
Step by Step Solution
- Step 1: Write the proportion equation
5,035,568.12 : 6,949,085.00 = 2,743,728.81 : x - Step 2: Convert to fraction form
5,035,568.12/6,949,085.00 = 2,743,728.81/x - Step 3: Cross multiply
5,035,568.12x = 6,949,085.00 × 2,743,728.81 - Step 4: Simplify right side
5,035,568.12x = 19,066,404,703,920.21 - Step 5: Solve for x
x = 19,066,404,703,920.21/5,035,568.12 - Step 6: Final answer
x = 3,786,346.30
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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.