Finding the Fourth Proportional to 3,369,552.12, 5,049,185.05 and 2,000,630.14
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Solution
The fourth proportional to 3,369,552.12, 5,049,185.05 and 2,000,630.14 is: 2,997,891.54
Step by Step Solution
- Step 1: Write the proportion equation
3,369,552.12 : 5,049,185.05 = 2,000,630.14 : x - Step 2: Convert to fraction form
3,369,552.12/5,049,185.05 = 2,000,630.14/x - Step 3: Cross multiply
3,369,552.12x = 5,049,185.05 × 2,000,630.14 - Step 4: Simplify right side
3,369,552.12x = 10,101,551,815,498.08 - Step 5: Solve for x
x = 10,101,551,815,498.08/3,369,552.12 - Step 6: Final answer
x = 2,997,891.54
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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.