Finding the Fourth Proportional to 3,994,246.74, 5,990,779.62 and 1,469,311.50
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Solution
The fourth proportional to 3,994,246.74, 5,990,779.62 and 1,469,311.50 is: 2,203,750.03
Step by Step Solution
- Step 1: Write the proportion equation
3,994,246.74 : 5,990,779.62 = 1,469,311.50 : x - Step 2: Convert to fraction form
3,994,246.74/5,990,779.62 = 1,469,311.50/x - Step 3: Cross multiply
3,994,246.74x = 5,990,779.62 × 1,469,311.50 - Step 4: Simplify right side
3,994,246.74x = 8,802,321,389,631.63 - Step 5: Solve for x
x = 8,802,321,389,631.63/3,994,246.74 - Step 6: Final answer
x = 2,203,750.03
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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.