Finding the Fourth Proportional to 2,244,840.48, 3,091,582.08 and 2,100,757.68
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Solution
The fourth proportional to 2,244,840.48, 3,091,582.08 and 2,100,757.68 is: 2,893,152.03
Step by Step Solution
- Step 1: Write the proportion equation
2,244,840.48 : 3,091,582.08 = 2,100,757.68 : x - Step 2: Convert to fraction form
2,244,840.48/3,091,582.08 = 2,100,757.68/x - Step 3: Cross multiply
2,244,840.48x = 3,091,582.08 × 2,100,757.68 - Step 4: Simplify right side
2,244,840.48x = 6,494,664,797,910.38 - Step 5: Solve for x
x = 6,494,664,797,910.38/2,244,840.48 - Step 6: Final answer
x = 2,893,152.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.