Finding the Fourth Proportional to 4,662,471.38, 6,997,692.87 and 1,824,576.44
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Solution
The fourth proportional to 4,662,471.38, 6,997,692.87 and 1,824,576.44 is: 2,738,424.43
Step by Step Solution
- Step 1: Write the proportion equation
4,662,471.38 : 6,997,692.87 = 1,824,576.44 : x - Step 2: Convert to fraction form
4,662,471.38/6,997,692.87 = 1,824,576.44/x - Step 3: Cross multiply
4,662,471.38x = 6,997,692.87 × 1,824,576.44 - Step 4: Simplify right side
4,662,471.38x = 12,767,825,509,969.52 - Step 5: Solve for x
x = 12,767,825,509,969.52/4,662,471.38 - Step 6: Final answer
x = 2,738,424.43
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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.