Finding the Fourth Proportional to 3,183,496.99, 4,772,243.62 and 1,584,548.48
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Solution
The fourth proportional to 3,183,496.99, 4,772,243.62 and 1,584,548.48 is: 2,375,328.58
Step by Step Solution
- Step 1: Write the proportion equation
3,183,496.99 : 4,772,243.62 = 1,584,548.48 : x - Step 2: Convert to fraction form
3,183,496.99/4,772,243.62 = 1,584,548.48/x - Step 3: Cross multiply
3,183,496.99x = 4,772,243.62 × 1,584,548.48 - Step 4: Simplify right side
3,183,496.99x = 7,561,851,388,171.99 - Step 5: Solve for x
x = 7,561,851,388,171.99/3,183,496.99 - Step 6: Final answer
x = 2,375,328.58
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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.