Finding the Fourth Proportional to 2,290,481.01, 3,430,487.30 and 1,093,243.70
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Solution
The fourth proportional to 2,290,481.01, 3,430,487.30 and 1,093,243.70 is: 1,637,367.27
Step by Step Solution
- Step 1: Write the proportion equation
2,290,481.01 : 3,430,487.30 = 1,093,243.70 : x - Step 2: Convert to fraction form
2,290,481.01/3,430,487.30 = 1,093,243.70/x - Step 3: Cross multiply
2,290,481.01x = 3,430,487.30 × 1,093,243.70 - Step 4: Simplify right side
2,290,481.01x = 3,750,358,631,765.01 - Step 5: Solve for x
x = 3,750,358,631,765.01/2,290,481.01 - Step 6: Final answer
x = 1,637,367.27
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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.