Finding the Fourth Proportional to 3,396,318.66, 4,693,644.44 and 2,783,504.84
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Solution
The fourth proportional to 3,396,318.66, 4,693,644.44 and 2,783,504.84 is: 3,846,748.00
Step by Step Solution
- Step 1: Write the proportion equation
3,396,318.66 : 4,693,644.44 = 2,783,504.84 : x - Step 2: Convert to fraction form
3,396,318.66/4,693,644.44 = 2,783,504.84/x - Step 3: Cross multiply
3,396,318.66x = 4,693,644.44 × 2,783,504.84 - Step 4: Simplify right side
3,396,318.66x = 13,064,782,015,979.09 - Step 5: Solve for x
x = 13,064,782,015,979.09/3,396,318.66 - Step 6: Final answer
x = 3,846,748.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.