Finding the Fourth Proportional to 3,581,482.26, 5,368,845.96 and 1,782,665.04
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Solution
The fourth proportional to 3,581,482.26, 5,368,845.96 and 1,782,665.04 is: 2,672,316.46
Step by Step Solution
- Step 1: Write the proportion equation
3,581,482.26 : 5,368,845.96 = 1,782,665.04 : x - Step 2: Convert to fraction form
3,581,482.26/5,368,845.96 = 1,782,665.04/x - Step 3: Cross multiply
3,581,482.26x = 5,368,845.96 × 1,782,665.04 - Step 4: Simplify right side
3,581,482.26x = 9,570,853,998,037.24 - Step 5: Solve for x
x = 9,570,853,998,037.24/3,581,482.26 - Step 6: Final answer
x = 2,672,316.46
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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.