Finding the Third Proportional to 1,918,545.75 and 2,771,739
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Solution
The third proportional to 1,918,545.75 and 2,771,739 is: 4,004,354.38
Step by Step Solution
- Step 1: Write the proportion equation
1,918,545.75 : 2,771,739 = 2,771,739 : x - Step 2: Convert to fraction form
1,918,545.75/2,771,739 = 2,771,739/x - Step 3: Cross multiply
1,918,545.75x = 2,771,739 × 2,771,739 - Step 4: Simplify right side
1,918,545.75x = 7,682,537,084,121 - Step 5: Solve for x
x = 7,682,537,084,121/1,918,545.75 - Step 6: Final answer
x = 4,004,354.38
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Why These Related Problems?
These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.