Finding the Fourth Proportional to 4,419,590.08, 6,630,382.56 and 1,345,855.84
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Solution
The fourth proportional to 4,419,590.08, 6,630,382.56 and 1,345,855.84 is: 2,019,087.50
Step by Step Solution
- Step 1: Write the proportion equation
4,419,590.08 : 6,630,382.56 = 1,345,855.84 : x - Step 2: Convert to fraction form
4,419,590.08/6,630,382.56 = 1,345,855.84/x - Step 3: Cross multiply
4,419,590.08x = 6,630,382.56 × 1,345,855.84 - Step 4: Simplify right side
4,419,590.08x = 8,923,539,089,810.15 - Step 5: Solve for x
x = 8,923,539,089,810.15/4,419,590.08 - Step 6: Final answer
x = 2,019,087.50
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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.