Finding the Fourth Proportional to 4,345,010.60, 6,517,515.90 and 2,738,877.80
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Solution
The fourth proportional to 4,345,010.60, 6,517,515.90 and 2,738,877.80 is: 4,108,316.70
Step by Step Solution
- Step 1: Write the proportion equation
4,345,010.60 : 6,517,515.90 = 2,738,877.80 : x - Step 2: Convert to fraction form
4,345,010.60/6,517,515.90 = 2,738,877.80/x - Step 3: Cross multiply
4,345,010.60x = 6,517,515.90 × 2,738,877.80 - Step 4: Simplify right side
4,345,010.60x = 17,850,679,609,657.02 - Step 5: Solve for x
x = 17,850,679,609,657.02/4,345,010.60 - Step 6: Final answer
x = 4,108,316.70
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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.