Finding the Fourth Proportional to 5,476,963.68, 7,557,628 and 3,029,185.80
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Solution
The fourth proportional to 5,476,963.68, 7,557,628 and 3,029,185.80 is: 4,179,954.58
Step by Step Solution
- Step 1: Write the proportion equation
5,476,963.68 : 7,557,628 = 3,029,185.80 : x - Step 2: Convert to fraction form
5,476,963.68/7,557,628 = 3,029,185.80/x - Step 3: Cross multiply
5,476,963.68x = 7,557,628 × 3,029,185.80 - Step 4: Simplify right side
5,476,963.68x = 22,893,459,419,282.40 - Step 5: Solve for x
x = 22,893,459,419,282.40/5,476,963.68 - Step 6: Final answer
x = 4,179,954.58
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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.