Finding the Fourth Proportional to 4,531,511.79, 6,253,482.96 and 2,494,321.29
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Solution
The fourth proportional to 4,531,511.79, 6,253,482.96 and 2,494,321.29 is: 3,442,161.56
Step by Step Solution
- Step 1: Write the proportion equation
4,531,511.79 : 6,253,482.96 = 2,494,321.29 : x - Step 2: Convert to fraction form
4,531,511.79/6,253,482.96 = 2,494,321.29/x - Step 3: Cross multiply
4,531,511.79x = 6,253,482.96 × 2,494,321.29 - Step 4: Simplify right side
4,531,511.79x = 15,598,195,683,780.22 - Step 5: Solve for x
x = 15,598,195,683,780.22/4,531,511.79 - Step 6: Final answer
x = 3,442,161.56
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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.