Finding the Fourth Proportional to 4,733,159.39, 6,531,762.03 and 2,557,702.70
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Solution
The fourth proportional to 4,733,159.39, 6,531,762.03 and 2,557,702.70 is: 3,529,630.84
Step by Step Solution
- Step 1: Write the proportion equation
4,733,159.39 : 6,531,762.03 = 2,557,702.70 : x - Step 2: Convert to fraction form
4,733,159.39/6,531,762.03 = 2,557,702.70/x - Step 3: Cross multiply
4,733,159.39x = 6,531,762.03 × 2,557,702.70 - Step 4: Simplify right side
4,733,159.39x = 16,706,305,367,099.97 - Step 5: Solve for x
x = 16,706,305,367,099.97/4,733,159.39 - Step 6: Final answer
x = 3,529,630.84
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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.