Finding the Fourth Proportional to 2,007,236.53, 2,769,979.35 and 1,089,465.67
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Solution
The fourth proportional to 2,007,236.53, 2,769,979.35 and 1,089,465.67 is: 1,503,458.79
Step by Step Solution
- Step 1: Write the proportion equation
2,007,236.53 : 2,769,979.35 = 1,089,465.67 : x - Step 2: Convert to fraction form
2,007,236.53/2,769,979.35 = 1,089,465.67/x - Step 3: Cross multiply
2,007,236.53x = 2,769,979.35 × 1,089,465.67 - Step 4: Simplify right side
2,007,236.53x = 3,017,797,408,433.91 - Step 5: Solve for x
x = 3,017,797,408,433.91/2,007,236.53 - Step 6: Final answer
x = 1,503,458.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.