Finding the Fourth Proportional to 3,706,910.84, 5,562,638.99 and 1,659,302.73
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Solution
The fourth proportional to 3,706,910.84, 5,562,638.99 and 1,659,302.73 is: 2,489,971.42
Step by Step Solution
- Step 1: Write the proportion equation
3,706,910.84 : 5,562,638.99 = 1,659,302.73 : x - Step 2: Convert to fraction form
3,706,910.84/5,562,638.99 = 1,659,302.73/x - Step 3: Cross multiply
3,706,910.84x = 5,562,638.99 × 1,659,302.73 - Step 4: Simplify right side
3,706,910.84x = 9,230,102,053,814.93 - Step 5: Solve for x
x = 9,230,102,053,814.93/3,706,910.84 - Step 6: Final answer
x = 2,489,971.42
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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.