Finding the Fourth Proportional to 3,089,465.53, 4,263,715.01 and 1,713,240.91
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Solution
The fourth proportional to 3,089,465.53, 4,263,715.01 and 1,713,240.91 is: 2,364,412.51
Step by Step Solution
- Step 1: Write the proportion equation
3,089,465.53 : 4,263,715.01 = 1,713,240.91 : x - Step 2: Convert to fraction form
3,089,465.53/4,263,715.01 = 1,713,240.91/x - Step 3: Cross multiply
3,089,465.53x = 4,263,715.01 × 1,713,240.91 - Step 4: Simplify right side
3,089,465.53x = 7,304,770,959,705.43 - Step 5: Solve for x
x = 7,304,770,959,705.43/3,089,465.53 - Step 6: Final answer
x = 2,364,412.51
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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.