Finding the Fourth Proportional to 3,557,268.97, 4,905,715.03 and 3,293,057.41
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Solution
The fourth proportional to 3,557,268.97, 4,905,715.03 and 3,293,057.41 is: 4,541,349.38
Step by Step Solution
- Step 1: Write the proportion equation
3,557,268.97 : 4,905,715.03 = 3,293,057.41 : x - Step 2: Convert to fraction form
3,557,268.97/4,905,715.03 = 3,293,057.41/x - Step 3: Cross multiply
3,557,268.97x = 4,905,715.03 × 3,293,057.41 - Step 4: Simplify right side
3,557,268.97x = 16,154,801,230,889.87 - Step 5: Solve for x
x = 16,154,801,230,889.87/3,557,268.97 - Step 6: Final answer
x = 4,541,349.38
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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.