Finding the Fourth Proportional to 3,566,213.70, 5,349,302.12 and 870,553.14
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Solution
The fourth proportional to 3,566,213.70, 5,349,302.12 and 870,553.14 is: 1,305,825.21
Step by Step Solution
- Step 1: Write the proportion equation
3,566,213.70 : 5,349,302.12 = 870,553.14 : x - Step 2: Convert to fraction form
3,566,213.70/5,349,302.12 = 870,553.14/x - Step 3: Cross multiply
3,566,213.70x = 5,349,302.12 × 870,553.14 - Step 4: Simplify right side
3,566,213.70x = 4,656,851,757,374.66 - Step 5: Solve for x
x = 4,656,851,757,374.66/3,566,213.70 - Step 6: Final answer
x = 1,305,825.21
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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.