Finding the Fourth Proportional to 4,929,382.38, 7,394,076.66 and 3,224,957.60
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Solution
The fourth proportional to 4,929,382.38, 7,394,076.66 and 3,224,957.60 is: 4,837,438.42
Step by Step Solution
- Step 1: Write the proportion equation
4,929,382.38 : 7,394,076.66 = 3,224,957.60 : x - Step 2: Convert to fraction form
4,929,382.38/7,394,076.66 = 3,224,957.60/x - Step 3: Cross multiply
4,929,382.38x = 7,394,076.66 × 3,224,957.60 - Step 4: Simplify right side
4,929,382.38x = 23,845,583,719,649.62 - Step 5: Solve for x
x = 23,845,583,719,649.62/4,929,382.38 - Step 6: Final answer
x = 4,837,438.42
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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.