Finding the Fourth Proportional to 3,089,370.72, 4,263,583.18 and 1,713,145.84
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Solution
The fourth proportional to 3,089,370.72, 4,263,583.18 and 1,713,145.84 is: 2,364,280.77
Step by Step Solution
- Step 1: Write the proportion equation
3,089,370.72 : 4,263,583.18 = 1,713,145.84 : x - Step 2: Convert to fraction form
3,089,370.72/4,263,583.18 = 1,713,145.84/x - Step 3: Cross multiply
3,089,370.72x = 4,263,583.18 × 1,713,145.84 - Step 4: Simplify right side
3,089,370.72x = 7,304,139,788,310.97 - Step 5: Solve for x
x = 7,304,139,788,310.97/3,089,370.72 - Step 6: Final answer
x = 2,364,280.77
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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.