Finding the Fourth Proportional to 5,665,537.28, 8,498,282.88 and 2,299,715.84
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Solution
The fourth proportional to 5,665,537.28, 8,498,282.88 and 2,299,715.84 is: 3,449,564.41
Step by Step Solution
- Step 1: Write the proportion equation
5,665,537.28 : 8,498,282.88 = 2,299,715.84 : x - Step 2: Convert to fraction form
5,665,537.28/8,498,282.88 = 2,299,715.84/x - Step 3: Cross multiply
5,665,537.28x = 8,498,282.88 × 2,299,715.84 - Step 4: Simplify right side
5,665,537.28x = 19,543,635,751,936.82 - Step 5: Solve for x
x = 19,543,635,751,936.82/5,665,537.28 - Step 6: Final answer
x = 3,449,564.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.