Finding the Fourth Proportional to 3,455,796.87, 5,183,104.53 and 930,861.63
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Solution
The fourth proportional to 3,455,796.87, 5,183,104.53 and 930,861.63 is: 1,396,133.31
Step by Step Solution
- Step 1: Write the proportion equation
3,455,796.87 : 5,183,104.53 = 930,861.63 : x - Step 2: Convert to fraction form
3,455,796.87/5,183,104.53 = 930,861.63/x - Step 3: Cross multiply
3,455,796.87x = 5,183,104.53 × 930,861.63 - Step 4: Simplify right side
3,455,796.87x = 4,824,753,131,256.18 - Step 5: Solve for x
x = 4,824,753,131,256.18/3,455,796.87 - Step 6: Final answer
x = 1,396,133.31
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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.