Finding the Fourth Proportional to 3,278,849.16, 4,524,802.92 and 1,828,546.14
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Solution
The fourth proportional to 3,278,849.16, 4,524,802.92 and 1,828,546.14 is: 2,523,388.70
Step by Step Solution
- Step 1: Write the proportion equation
3,278,849.16 : 4,524,802.92 = 1,828,546.14 : x - Step 2: Convert to fraction form
3,278,849.16/4,524,802.92 = 1,828,546.14/x - Step 3: Cross multiply
3,278,849.16x = 4,524,802.92 × 1,828,546.14 - Step 4: Simplify right side
3,278,849.16x = 8,273,810,913,626.73 - Step 5: Solve for x
x = 8,273,810,913,626.73/3,278,849.16 - Step 6: Final answer
x = 2,523,388.70
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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.