Finding the Fourth Proportional to 3,491,675.56, 5,232,734.94 and 2,638,045.48
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Solution
The fourth proportional to 3,491,675.56, 5,232,734.94 and 2,638,045.48 is: 3,953,458.02
Step by Step Solution
- Step 1: Write the proportion equation
3,491,675.56 : 5,232,734.94 = 2,638,045.48 : x - Step 2: Convert to fraction form
3,491,675.56/5,232,734.94 = 2,638,045.48/x - Step 3: Cross multiply
3,491,675.56x = 5,232,734.94 × 2,638,045.48 - Step 4: Simplify right side
3,491,675.56x = 13,804,192,756,505.07 - Step 5: Solve for x
x = 13,804,192,756,505.07/3,491,675.56 - Step 6: Final answer
x = 3,953,458.02
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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.