Finding the Fourth Proportional to 4,317,991.44, 6,479,228.79 and 1,761,082.26
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Solution
The fourth proportional to 4,317,991.44, 6,479,228.79 and 1,761,082.26 is: 2,642,537.63
Step by Step Solution
- Step 1: Write the proportion equation
4,317,991.44 : 6,479,228.79 = 1,761,082.26 : x - Step 2: Convert to fraction form
4,317,991.44/6,479,228.79 = 1,761,082.26/x - Step 3: Cross multiply
4,317,991.44x = 6,479,228.79 × 1,761,082.26 - Step 4: Simplify right side
4,317,991.44x = 11,410,454,880,550.27 - Step 5: Solve for x
x = 11,410,454,880,550.27/4,317,991.44 - Step 6: Final answer
x = 2,642,537.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.