Finding the Fourth Proportional to 4,091,076.53, 6,135,630.64 and 1,251,213.29
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Solution
The fourth proportional to 4,091,076.53, 6,135,630.64 and 1,251,213.29 is: 1,876,518.93
Step by Step Solution
- Step 1: Write the proportion equation
4,091,076.53 : 6,135,630.64 = 1,251,213.29 : x - Step 2: Convert to fraction form
4,091,076.53/6,135,630.64 = 1,251,213.29/x - Step 3: Cross multiply
4,091,076.53x = 6,135,630.64 × 1,251,213.29 - Step 4: Simplify right side
4,091,076.53x = 7,676,982,562,364.99 - Step 5: Solve for x
x = 7,676,982,562,364.99/4,091,076.53 - Step 6: Final answer
x = 1,876,518.93
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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.