Finding the Fourth Proportional to 2,340,129.75, 3,504,201.99 and 1,619,473.60
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Solution
The fourth proportional to 2,340,129.75, 3,504,201.99 and 1,619,473.60 is: 2,425,063.23
Step by Step Solution
- Step 1: Write the proportion equation
2,340,129.75 : 3,504,201.99 = 1,619,473.60 : x - Step 2: Convert to fraction form
2,340,129.75/3,504,201.99 = 1,619,473.60/x - Step 3: Cross multiply
2,340,129.75x = 3,504,201.99 × 1,619,473.60 - Step 4: Simplify right side
2,340,129.75x = 5,674,962,611,872.47 - Step 5: Solve for x
x = 5,674,962,611,872.47/2,340,129.75 - Step 6: Final answer
x = 2,425,063.23
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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.