Finding the Fourth Proportional to 3,264,302.98, 4,504,451.61 and 1,813,906.54
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Solution
The fourth proportional to 3,264,302.98, 4,504,451.61 and 1,813,906.54 is: 2,503,031.82
Step by Step Solution
- Step 1: Write the proportion equation
3,264,302.98 : 4,504,451.61 = 1,813,906.54 : x - Step 2: Convert to fraction form
3,264,302.98/4,504,451.61 = 1,813,906.54/x - Step 3: Cross multiply
3,264,302.98x = 4,504,451.61 × 1,813,906.54 - Step 4: Simplify right side
3,264,302.98x = 8,170,654,234,492.53 - Step 5: Solve for x
x = 8,170,654,234,492.53/3,264,302.98 - Step 6: Final answer
x = 2,503,031.82
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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.