Finding the Fourth Proportional to 3,968,194.25, 5,950,864.15 and 1,373,794.55
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Solution
The fourth proportional to 3,968,194.25, 5,950,864.15 and 1,373,794.55 is: 2,060,197.72
Step by Step Solution
- Step 1: Write the proportion equation
3,968,194.25 : 5,950,864.15 = 1,373,794.55 : x - Step 2: Convert to fraction form
3,968,194.25/5,950,864.15 = 1,373,794.55/x - Step 3: Cross multiply
3,968,194.25x = 5,950,864.15 × 1,373,794.55 - Step 4: Simplify right side
3,968,194.25x = 8,175,264,737,060.38 - Step 5: Solve for x
x = 8,175,264,737,060.38/3,968,194.25 - Step 6: Final answer
x = 2,060,197.72
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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.