Finding the Fourth Proportional to 5,517,647.69, 8,276,374.94 and 2,482,865.64
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Solution
The fourth proportional to 5,517,647.69, 8,276,374.94 and 2,482,865.64 is: 3,724,254.99
Step by Step Solution
- Step 1: Write the proportion equation
5,517,647.69 : 8,276,374.94 = 2,482,865.64 : x - Step 2: Convert to fraction form
5,517,647.69/8,276,374.94 = 2,482,865.64/x - Step 3: Cross multiply
5,517,647.69x = 8,276,374.94 × 2,482,865.64 - Step 4: Simplify right side
5,517,647.69x = 20,549,126,949,868.73 - Step 5: Solve for x
x = 20,549,126,949,868.73/5,517,647.69 - Step 6: Final answer
x = 3,724,254.99
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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.