Finding the Fourth Proportional to 4,107,843.96, 6,161,906.46 and 1,412,146.14
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Solution
The fourth proportional to 4,107,843.96, 6,161,906.46 and 1,412,146.14 is: 2,118,267.52
Step by Step Solution
- Step 1: Write the proportion equation
4,107,843.96 : 6,161,906.46 = 1,412,146.14 : x - Step 2: Convert to fraction form
4,107,843.96/6,161,906.46 = 1,412,146.14/x - Step 3: Cross multiply
4,107,843.96x = 6,161,906.46 × 1,412,146.14 - Step 4: Simplify right side
4,107,843.96x = 8,701,512,422,530.06 - Step 5: Solve for x
x = 8,701,512,422,530.06/4,107,843.96 - Step 6: Final answer
x = 2,118,267.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.