Finding the Fourth Proportional to 3,436,623.26, 5,154,932.49 and 877,746.46
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Solution
The fourth proportional to 3,436,623.26, 5,154,932.49 and 877,746.46 is: 1,316,619.07
Step by Step Solution
- Step 1: Write the proportion equation
3,436,623.26 : 5,154,932.49 = 877,746.46 : x - Step 2: Convert to fraction form
3,436,623.26/5,154,932.49 = 877,746.46/x - Step 3: Cross multiply
3,436,623.26x = 5,154,932.49 × 877,746.46 - Step 4: Simplify right side
3,436,623.26x = 4,524,723,718,861.82 - Step 5: Solve for x
x = 4,524,723,718,861.82/3,436,623.26 - Step 6: Final answer
x = 1,316,619.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.