Finding the Fourth Proportional to 3,253,343.27, 4,850,929.19 and 3,163,960.38
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Solution
The fourth proportional to 3,253,343.27, 4,850,929.19 and 3,163,960.38 is: 4,717,653.95
Step by Step Solution
- Step 1: Write the proportion equation
3,253,343.27 : 4,850,929.19 = 3,163,960.38 : x - Step 2: Convert to fraction form
3,253,343.27/4,850,929.19 = 3,163,960.38/x - Step 3: Cross multiply
3,253,343.27x = 4,850,929.19 × 3,163,960.38 - Step 4: Simplify right side
3,253,343.27x = 15,348,147,729,334.71 - Step 5: Solve for x
x = 15,348,147,729,334.71/3,253,343.27 - Step 6: Final answer
x = 4,717,653.95
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.