Finding the Third Proportional to 1,689,153.75 and 3,644,028.84
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Solution
The third proportional to 1,689,153.75 and 3,644,028.84 is: 7,861,301.09
Step by Step Solution
- Step 1: Write the proportion equation
1,689,153.75 : 3,644,028.84 = 3,644,028.84 : x - Step 2: Convert to fraction form
1,689,153.75/3,644,028.84 = 3,644,028.84/x - Step 3: Cross multiply
1,689,153.75x = 3,644,028.84 × 3,644,028.84 - Step 4: Simplify right side
1,689,153.75x = 13,278,946,214,081.96 - Step 5: Solve for x
x = 13,278,946,214,081.96/1,689,153.75 - Step 6: Final answer
x = 7,861,301.09
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.