Finding the Fourth Proportional to 1,618,477.62, 2,233,165.68 and 930,016.44
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Solution
The fourth proportional to 1,618,477.62, 2,233,165.68 and 930,016.44 is: 1,283,231.09
Step by Step Solution
- Step 1: Write the proportion equation
1,618,477.62 : 2,233,165.68 = 930,016.44 : x - Step 2: Convert to fraction form
1,618,477.62/2,233,165.68 = 930,016.44/x - Step 3: Cross multiply
1,618,477.62x = 2,233,165.68 × 930,016.44 - Step 4: Simplify right side
1,618,477.62x = 2,076,880,795,643.78 - Step 5: Solve for x
x = 2,076,880,795,643.78/1,618,477.62 - Step 6: Final answer
x = 1,283,231.09
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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.