Finding the Fourth Proportional to 4,112,185.08, 5,675,239.50 and 2,369,915.64
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Solution
The fourth proportional to 4,112,185.08, 5,675,239.50 and 2,369,915.64 is: 3,270,727.99
Step by Step Solution
- Step 1: Write the proportion equation
4,112,185.08 : 5,675,239.50 = 2,369,915.64 : x - Step 2: Convert to fraction form
4,112,185.08/5,675,239.50 = 2,369,915.64/x - Step 3: Cross multiply
4,112,185.08x = 5,675,239.50 × 2,369,915.64 - Step 4: Simplify right side
4,112,185.08x = 13,449,838,851,795.78 - Step 5: Solve for x
x = 13,449,838,851,795.78/4,112,185.08 - Step 6: Final answer
x = 3,270,727.99
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1.5x scale
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.