Finding the Fourth Proportional to 3,763,204.12, 5,193,192.99 and 2,044,336.87
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Solution
The fourth proportional to 3,763,204.12, 5,193,192.99 and 2,044,336.87 is: 2,821,169.29
Step by Step Solution
- Step 1: Write the proportion equation
3,763,204.12 : 5,193,192.99 = 2,044,336.87 : x - Step 2: Convert to fraction form
3,763,204.12/5,193,192.99 = 2,044,336.87/x - Step 3: Cross multiply
3,763,204.12x = 5,193,192.99 × 2,044,336.87 - Step 4: Simplify right side
3,763,204.12x = 10,616,635,902,482.54 - Step 5: Solve for x
x = 10,616,635,902,482.54/3,763,204.12 - Step 6: Final answer
x = 2,821,169.29
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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.