Finding the Third Proportional to 2,199,187.97 and 3,405,193.17
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Solution
The third proportional to 2,199,187.97 and 3,405,193.17 is: 5,272,555.46
Step by Step Solution
- Step 1: Write the proportion equation
2,199,187.97 : 3,405,193.17 = 3,405,193.17 : x - Step 2: Convert to fraction form
2,199,187.97/3,405,193.17 = 3,405,193.17/x - Step 3: Cross multiply
2,199,187.97x = 3,405,193.17 × 3,405,193.17 - Step 4: Simplify right side
2,199,187.97x = 11,595,340,537,784.12 - Step 5: Solve for x
x = 11,595,340,537,784.12/2,199,187.97 - Step 6: Final answer
x = 5,272,555.46
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.