Finding the Fourth Proportional to 4,638,764.48, 6,401,546.88 and 2,573,817.44
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Solution
The fourth proportional to 4,638,764.48, 6,401,546.88 and 2,573,817.44 is: 3,551,896.86
Step by Step Solution
- Step 1: Write the proportion equation
4,638,764.48 : 6,401,546.88 = 2,573,817.44 : x - Step 2: Convert to fraction form
4,638,764.48/6,401,546.88 = 2,573,817.44/x - Step 3: Cross multiply
4,638,764.48x = 6,401,546.88 × 2,573,817.44 - Step 4: Simplify right side
4,638,764.48x = 16,476,413,002,721.59 - Step 5: Solve for x
x = 16,476,413,002,721.59/4,638,764.48 - Step 6: Final answer
x = 3,551,896.86
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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.