Finding the Fourth Proportional to 3,681,226.36, 5,522,091.82 and 1,251,390.84
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Solution
The fourth proportional to 3,681,226.36, 5,522,091.82 and 1,251,390.84 is: 1,877,172.02
Step by Step Solution
- Step 1: Write the proportion equation
3,681,226.36 : 5,522,091.82 = 1,251,390.84 : x - Step 2: Convert to fraction form
3,681,226.36/5,522,091.82 = 1,251,390.84/x - Step 3: Cross multiply
3,681,226.36x = 5,522,091.82 × 1,251,390.84 - Step 4: Simplify right side
3,681,226.36x = 6,910,295,121,186.93 - Step 5: Solve for x
x = 6,910,295,121,186.93/3,681,226.36 - Step 6: Final answer
x = 1,877,172.02
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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.