Finding the Fourth Proportional to 3,767,093.95, 5,198,528.40 and 2,048,257.75
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Solution
The fourth proportional to 3,767,093.95, 5,198,528.40 and 2,048,257.75 is: 2,826,562.39
Step by Step Solution
- Step 1: Write the proportion equation
3,767,093.95 : 5,198,528.40 = 2,048,257.75 : x - Step 2: Convert to fraction form
3,767,093.95/5,198,528.40 = 2,048,257.75/x - Step 3: Cross multiply
3,767,093.95x = 5,198,528.40 × 2,048,257.75 - Step 4: Simplify right side
3,767,093.95x = 10,647,926,083,895.10 - Step 5: Solve for x
x = 10,647,926,083,895.10/3,767,093.95 - Step 6: Final answer
x = 2,826,562.39
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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.