Finding the Fourth Proportional to 4,536, 6,804 and 1,458
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Solution
The fourth proportional to 4,536, 6,804 and 1,458 is: 2,187
Step by Step Solution
- Step 1: Write the proportion equation
4,536 : 6,804 = 1,458 : x - Step 2: Convert to fraction form
4,536/6,804 = 1,458/x - Step 3: Cross multiply
4,536x = 6,804 × 1,458 - Step 4: Simplify right side
4,536x = 9,920,232 - Step 5: Solve for x
x = 9,920,232/4,536 - Step 6: Final answer
x = 2,187
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.