Finding the Fourth Proportional to 5,997,129.91, 8,995,687.81 and 1,953,611.12
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Solution
The fourth proportional to 5,997,129.91, 8,995,687.81 and 1,953,611.12 is: 2,930,414.39
Step by Step Solution
- Step 1: Write the proportion equation
5,997,129.91 : 8,995,687.81 = 1,953,611.12 : x - Step 2: Convert to fraction form
5,997,129.91/8,995,687.81 = 1,953,611.12/x - Step 3: Cross multiply
5,997,129.91x = 8,995,687.81 × 1,953,611.12 - Step 4: Simplify right side
5,997,129.91x = 17,574,075,755,269.64 - Step 5: Solve for x
x = 17,574,075,755,269.64/5,997,129.91 - Step 6: Final answer
x = 2,930,414.39
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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.