Finding the Third Proportional to 2,112,042.09 and 4,542,497.72
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Solution
The third proportional to 2,112,042.09 and 4,542,497.72 is: 9,769,826.84
Step by Step Solution
- Step 1: Write the proportion equation
2,112,042.09 : 4,542,497.72 = 4,542,497.72 : x - Step 2: Convert to fraction form
2,112,042.09/4,542,497.72 = 4,542,497.72/x - Step 3: Cross multiply
2,112,042.09x = 4,542,497.72 × 4,542,497.72 - Step 4: Simplify right side
2,112,042.09x = 20,634,285,524,848.95 - Step 5: Solve for x
x = 20,634,285,524,848.95/2,112,042.09 - Step 6: Final answer
x = 9,769,826.84
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.