Finding the Fourth Proportional to 4,389,211.32, 6,583,151.79 and 1,194,586.44
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Solution
The fourth proportional to 4,389,211.32, 6,583,151.79 and 1,194,586.44 is: 1,791,698.62
Step by Step Solution
- Step 1: Write the proportion equation
4,389,211.32 : 6,583,151.79 = 1,194,586.44 : x - Step 2: Convert to fraction form
4,389,211.32/6,583,151.79 = 1,194,586.44/x - Step 3: Cross multiply
4,389,211.32x = 6,583,151.79 × 1,194,586.44 - Step 4: Simplify right side
4,389,211.32x = 7,864,143,860,795.73 - Step 5: Solve for x
x = 7,864,143,860,795.73/4,389,211.32 - Step 6: Final answer
x = 1,791,698.62
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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.