Finding the Fourth Proportional to 3,703,626.26, 5,110,797.30 and 2,071,718.54
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Solution
The fourth proportional to 3,703,626.26, 5,110,797.30 and 2,071,718.54 is: 2,858,855.83
Step by Step Solution
- Step 1: Write the proportion equation
3,703,626.26 : 5,110,797.30 = 2,071,718.54 : x - Step 2: Convert to fraction form
3,703,626.26/5,110,797.30 = 2,071,718.54/x - Step 3: Cross multiply
3,703,626.26x = 5,110,797.30 × 2,071,718.54 - Step 4: Simplify right side
3,703,626.26x = 10,588,133,520,591.94 - Step 5: Solve for x
x = 10,588,133,520,591.94/3,703,626.26 - Step 6: Final answer
x = 2,858,855.83
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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.