Finding the Fourth Proportional to 4,916,049.27, 6,784,176.99 and 2,852,293.67
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Solution
The fourth proportional to 4,916,049.27, 6,784,176.99 and 2,852,293.67 is: 3,936,182.09
Step by Step Solution
- Step 1: Write the proportion equation
4,916,049.27 : 6,784,176.99 = 2,852,293.67 : x - Step 2: Convert to fraction form
4,916,049.27/6,784,176.99 = 2,852,293.67/x - Step 3: Cross multiply
4,916,049.27x = 6,784,176.99 × 2,852,293.67 - Step 4: Simplify right side
4,916,049.27x = 19,350,465,065,560.33 - Step 5: Solve for x
x = 19,350,465,065,560.33/4,916,049.27 - Step 6: Final answer
x = 3,936,182.09
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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.