Finding the Fourth Proportional to 3,405,294.54, 5,107,794.17 and 846,455.36
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Solution
The fourth proportional to 3,405,294.54, 5,107,794.17 and 846,455.36 is: 1,269,646.33
Step by Step Solution
- Step 1: Write the proportion equation
3,405,294.54 : 5,107,794.17 = 846,455.36 : x - Step 2: Convert to fraction form
3,405,294.54/5,107,794.17 = 846,455.36/x - Step 3: Cross multiply
3,405,294.54x = 5,107,794.17 × 846,455.36 - Step 4: Simplify right side
3,405,294.54x = 4,323,519,723,202.00 - Step 5: Solve for x
x = 4,323,519,723,202.00/3,405,294.54 - Step 6: Final answer
x = 1,269,646.33
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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.