Finding the Fourth Proportional to 4,043,202.30, 6,066,697.32 and 1,992,745.06
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Solution
The fourth proportional to 4,043,202.30, 6,066,697.32 and 1,992,745.06 is: 2,990,051.01
Step by Step Solution
- Step 1: Write the proportion equation
4,043,202.30 : 6,066,697.32 = 1,992,745.06 : x - Step 2: Convert to fraction form
4,043,202.30/6,066,697.32 = 1,992,745.06/x - Step 3: Cross multiply
4,043,202.30x = 6,066,697.32 × 1,992,745.06 - Step 4: Simplify right side
4,043,202.30x = 12,089,381,114,945.24 - Step 5: Solve for x
x = 12,089,381,114,945.24/4,043,202.30 - Step 6: Final answer
x = 2,990,051.01
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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.