Finding the Fourth Proportional to 4,865,250.96, 6,715,112.16 and 2,829,234.96
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Solution
The fourth proportional to 4,865,250.96, 6,715,112.16 and 2,829,234.96 is: 3,904,964.05
Step by Step Solution
- Step 1: Write the proportion equation
4,865,250.96 : 6,715,112.16 = 2,829,234.96 : x - Step 2: Convert to fraction form
4,865,250.96/6,715,112.16 = 2,829,234.96/x - Step 3: Cross multiply
4,865,250.96x = 6,715,112.16 × 2,829,234.96 - Step 4: Simplify right side
4,865,250.96x = 18,998,630,083,393.11 - Step 5: Solve for x
x = 18,998,630,083,393.11/4,865,250.96 - Step 6: Final answer
x = 3,904,964.05
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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.