Finding the Fourth Proportional to 2,327,295.44, 3,211,657.90 and 1,294,902.05
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Solution
The fourth proportional to 2,327,295.44, 3,211,657.90 and 1,294,902.05 is: 1,786,959.36
Step by Step Solution
- Step 1: Write the proportion equation
2,327,295.44 : 3,211,657.90 = 1,294,902.05 : x - Step 2: Convert to fraction form
2,327,295.44/3,211,657.90 = 1,294,902.05/x - Step 3: Cross multiply
2,327,295.44x = 3,211,657.90 × 1,294,902.05 - Step 4: Simplify right side
2,327,295.44x = 4,158,782,379,313.15 - Step 5: Solve for x
x = 4,158,782,379,313.15/2,327,295.44 - Step 6: Final answer
x = 1,786,959.36
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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.