Finding the Fourth Proportional to 4,064,354.08, 5,611,343.52 and 2,616,557.92
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Solution
The fourth proportional to 4,064,354.08, 5,611,343.52 and 2,616,557.92 is: 3,612,481.85
Step by Step Solution
- Step 1: Write the proportion equation
4,064,354.08 : 5,611,343.52 = 2,616,557.92 : x - Step 2: Convert to fraction form
4,064,354.08/5,611,343.52 = 2,616,557.92/x - Step 3: Cross multiply
4,064,354.08x = 5,611,343.52 × 2,616,557.92 - Step 4: Simplify right side
4,064,354.08x = 14,682,405,329,096.68 - Step 5: Solve for x
x = 14,682,405,329,096.68/4,064,354.08 - Step 6: Final answer
x = 3,612,481.85
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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.