Finding the Fourth Proportional to 4,794,558.66, 6,616,692.09 and 2,757,369.78
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Solution
The fourth proportional to 4,794,558.66, 6,616,692.09 and 2,757,369.78 is: 3,805,285.97
Step by Step Solution
- Step 1: Write the proportion equation
4,794,558.66 : 6,616,692.09 = 2,757,369.78 : x - Step 2: Convert to fraction form
4,794,558.66/6,616,692.09 = 2,757,369.78/x - Step 3: Cross multiply
4,794,558.66x = 6,616,692.09 × 2,757,369.78 - Step 4: Simplify right side
4,794,558.66x = 18,244,666,812,531.04 - Step 5: Solve for x
x = 18,244,666,812,531.04/4,794,558.66 - Step 6: Final answer
x = 3,805,285.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.