Finding the Fourth Proportional to 3,397,630.01, 5,096,443.18 and 1,238,816.79
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Solution
The fourth proportional to 3,397,630.01, 5,096,443.18 and 1,238,816.79 is: 1,858,224.52
Step by Step Solution
- Step 1: Write the proportion equation
3,397,630.01 : 5,096,443.18 = 1,238,816.79 : x - Step 2: Convert to fraction form
3,397,630.01/5,096,443.18 = 1,238,816.79/x - Step 3: Cross multiply
3,397,630.01x = 5,096,443.18 × 1,238,816.79 - Step 4: Simplify right side
3,397,630.01x = 6,313,559,380,664.99 - Step 5: Solve for x
x = 6,313,559,380,664.99/3,397,630.01 - Step 6: Final answer
x = 1,858,224.52
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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.