Finding the Fourth Proportional to 4,387,936.62, 6,052,915.44 and 2,552,188.26
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Solution
The fourth proportional to 4,387,936.62, 6,052,915.44 and 2,552,188.26 is: 3,520,602.29
Step by Step Solution
- Step 1: Write the proportion equation
4,387,936.62 : 6,052,915.44 = 2,552,188.26 : x - Step 2: Convert to fraction form
4,387,936.62/6,052,915.44 = 2,552,188.26/x - Step 3: Cross multiply
4,387,936.62x = 6,052,915.44 × 2,552,188.26 - Step 4: Simplify right side
4,387,936.62x = 15,448,179,724,740.73 - Step 5: Solve for x
x = 15,448,179,724,740.73/4,387,936.62 - Step 6: Final answer
x = 3,520,602.29
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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.