Finding the Fourth Proportional to 3,757,584.48, 5,184,915.36 and 2,103,645.84
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Solution
The fourth proportional to 3,757,584.48, 5,184,915.36 and 2,103,645.84 is: 2,902,722.66
Step by Step Solution
- Step 1: Write the proportion equation
3,757,584.48 : 5,184,915.36 = 2,103,645.84 : x - Step 2: Convert to fraction form
3,757,584.48/5,184,915.36 = 2,103,645.84/x - Step 3: Cross multiply
3,757,584.48x = 5,184,915.36 × 2,103,645.84 - Step 4: Simplify right side
3,757,584.48x = 10,907,225,627,816.10 - Step 5: Solve for x
x = 10,907,225,627,816.10/3,757,584.48 - Step 6: Final answer
x = 2,902,722.66
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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.