Finding the Fourth Proportional to 2,719,769.89, 4,075,544.44 and 1,819,600.19
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Solution
The fourth proportional to 2,719,769.89, 4,075,544.44 and 1,819,600.19 is: 2,726,650.32
Step by Step Solution
- Step 1: Write the proportion equation
2,719,769.89 : 4,075,544.44 = 1,819,600.19 : x - Step 2: Convert to fraction form
2,719,769.89/4,075,544.44 = 1,819,600.19/x - Step 3: Cross multiply
2,719,769.89x = 4,075,544.44 × 1,819,600.19 - Step 4: Simplify right side
2,719,769.89x = 7,415,861,437,377.44 - Step 5: Solve for x
x = 7,415,861,437,377.44/2,719,769.89 - Step 6: Final answer
x = 2,726,650.32
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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.