Finding the Fourth Proportional to 5,044,114.88, 6,958,878.45 and 3,107,016.08
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Solution
The fourth proportional to 5,044,114.88, 6,958,878.45 and 3,107,016.08 is: 4,286,450.20
Step by Step Solution
- Step 1: Write the proportion equation
5,044,114.88 : 6,958,878.45 = 3,107,016.08 : x - Step 2: Convert to fraction form
5,044,114.88/6,958,878.45 = 3,107,016.08/x - Step 3: Cross multiply
5,044,114.88x = 6,958,878.45 × 3,107,016.08 - Step 4: Simplify right side
5,044,114.88x = 21,621,347,242,915.48 - Step 5: Solve for x
x = 21,621,347,242,915.48/5,044,114.88 - Step 6: Final answer
x = 4,286,450.20
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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.