Finding the Fourth Proportional to 3,457,813.04, 5,183,172.36 and 1,327,323.44
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Solution
The fourth proportional to 3,457,813.04, 5,183,172.36 and 1,327,323.44 is: 1,989,623.52
Step by Step Solution
- Step 1: Write the proportion equation
3,457,813.04 : 5,183,172.36 = 1,327,323.44 : x - Step 2: Convert to fraction form
3,457,813.04/5,183,172.36 = 1,327,323.44/x - Step 3: Cross multiply
3,457,813.04x = 5,183,172.36 × 1,327,323.44 - Step 4: Simplify right side
3,457,813.04x = 6,879,746,166,988.12 - Step 5: Solve for x
x = 6,879,746,166,988.12/3,457,813.04 - Step 6: Final answer
x = 1,989,623.52
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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.