Finding the Fourth Proportional to 4,505,944.26, 6,759,594.77 and 1,310,649.78
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Solution
The fourth proportional to 4,505,944.26, 6,759,594.77 and 1,310,649.78 is: 1,966,171.99
Step by Step Solution
- Step 1: Write the proportion equation
4,505,944.26 : 6,759,594.77 = 1,310,649.78 : x - Step 2: Convert to fraction form
4,505,944.26/6,759,594.77 = 1,310,649.78/x - Step 3: Cross multiply
4,505,944.26x = 6,759,594.77 × 1,310,649.78 - Step 4: Simplify right side
4,505,944.26x = 8,859,461,391,636.40 - Step 5: Solve for x
x = 8,859,461,391,636.40/4,505,944.26 - Step 6: Final answer
x = 1,966,171.99
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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.