Finding the Fourth Proportional to 3,586,508.66, 5,376,577.75 and 1,397,571.49
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Solution
The fourth proportional to 3,586,508.66, 5,376,577.75 and 1,397,571.49 is: 2,095,116.02
Step by Step Solution
- Step 1: Write the proportion equation
3,586,508.66 : 5,376,577.75 = 1,397,571.49 : x - Step 2: Convert to fraction form
3,586,508.66/5,376,577.75 = 1,397,571.49/x - Step 3: Cross multiply
3,586,508.66x = 5,376,577.75 × 1,397,571.49 - Step 4: Simplify right side
3,586,508.66x = 7,514,151,743,297.60 - Step 5: Solve for x
x = 7,514,151,743,297.60/3,586,508.66 - Step 6: Final answer
x = 2,095,116.02
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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.