Finding the Fourth Proportional to 4,628,473.56, 6,914,562.33 and 2,995,942.44
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Solution
The fourth proportional to 4,628,473.56, 6,914,562.33 and 2,995,942.44 is: 4,475,693.87
Step by Step Solution
- Step 1: Write the proportion equation
4,628,473.56 : 6,914,562.33 = 2,995,942.44 : x - Step 2: Convert to fraction form
4,628,473.56/6,914,562.33 = 2,995,942.44/x - Step 3: Cross multiply
4,628,473.56x = 6,914,562.33 × 2,995,942.44 - Step 4: Simplify right side
4,628,473.56x = 20,715,630,738,472.29 - Step 5: Solve for x
x = 20,715,630,738,472.29/4,628,473.56 - Step 6: Final answer
x = 4,475,693.87
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.