Finding the Third Proportional to 1,913,163.75 and 4,199,529.94
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Solution
The third proportional to 1,913,163.75 and 4,199,529.94 is: 9,218,265.66
Step by Step Solution
- Step 1: Write the proportion equation
1,913,163.75 : 4,199,529.94 = 4,199,529.94 : x - Step 2: Convert to fraction form
1,913,163.75/4,199,529.94 = 4,199,529.94/x - Step 3: Cross multiply
1,913,163.75x = 4,199,529.94 × 4,199,529.94 - Step 4: Simplify right side
1,913,163.75x = 17,636,051,695,958.75 - Step 5: Solve for x
x = 17,636,051,695,958.75/1,913,163.75 - Step 6: Final answer
x = 9,218,265.66
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.