Finding the Fourth Proportional to 3,701,999.92, 5,545,125.06 and 2,184,046.96
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Solution
The fourth proportional to 3,701,999.92, 5,545,125.06 and 2,184,046.96 is: 3,271,424.58
Step by Step Solution
- Step 1: Write the proportion equation
3,701,999.92 : 5,545,125.06 = 2,184,046.96 : x - Step 2: Convert to fraction form
3,701,999.92/5,545,125.06 = 2,184,046.96/x - Step 3: Cross multiply
3,701,999.92x = 5,545,125.06 × 2,184,046.96 - Step 4: Simplify right side
3,701,999.92x = 12,110,813,530,112.82 - Step 5: Solve for x
x = 12,110,813,530,112.82/3,701,999.92 - Step 6: Final answer
x = 3,271,424.58
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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.