Finding the Fourth Proportional to 3,965,662.62, 5,948,497.26 and 1,087,060.74
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Solution
The fourth proportional to 3,965,662.62, 5,948,497.26 and 1,087,060.74 is: 1,630,592.02
Step by Step Solution
- Step 1: Write the proportion equation
3,965,662.62 : 5,948,497.26 = 1,087,060.74 : x - Step 2: Convert to fraction form
3,965,662.62/5,948,497.26 = 1,087,060.74/x - Step 3: Cross multiply
3,965,662.62x = 5,948,497.26 × 1,087,060.74 - Step 4: Simplify right side
3,965,662.62x = 6,466,377,833,343.57 - Step 5: Solve for x
x = 6,466,377,833,343.57/3,965,662.62 - Step 6: Final answer
x = 1,630,592.02
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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.