Finding the Fourth Proportional to 5,767,520.58, 8,651,872.17 and 2,176,309.44
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Solution
The fourth proportional to 5,767,520.58, 8,651,872.17 and 2,176,309.44 is: 3,264,687.28
Step by Step Solution
- Step 1: Write the proportion equation
5,767,520.58 : 8,651,872.17 = 2,176,309.44 : x - Step 2: Convert to fraction form
5,767,520.58/8,651,872.17 = 2,176,309.44/x - Step 3: Cross multiply
5,767,520.58x = 8,651,872.17 × 2,176,309.44 - Step 4: Simplify right side
5,767,520.58x = 18,829,151,077,244.29 - Step 5: Solve for x
x = 18,829,151,077,244.29/5,767,520.58 - Step 6: Final answer
x = 3,264,687.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.