Finding the Fourth Proportional to 4,043,201.29, 6,066,695.83 and 1,992,744.07
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Solution
The fourth proportional to 4,043,201.29, 6,066,695.83 and 1,992,744.07 is: 2,990,049.54
Step by Step Solution
- Step 1: Write the proportion equation
4,043,201.29 : 6,066,695.83 = 1,992,744.07 : x - Step 2: Convert to fraction form
4,043,201.29/6,066,695.83 = 1,992,744.07/x - Step 3: Cross multiply
4,043,201.29x = 6,066,695.83 × 1,992,744.07 - Step 4: Simplify right side
4,043,201.29x = 12,089,372,139,726.23 - Step 5: Solve for x
x = 12,089,372,139,726.23/4,043,201.29 - Step 6: Final answer
x = 2,990,049.54
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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.