Finding the Fourth Proportional to 4,794,706.16, 6,616,895.88 and 2,757,517.52
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Solution
The fourth proportional to 4,794,706.16, 6,616,895.88 and 2,757,517.52 is: 3,805,489.99
Step by Step Solution
- Step 1: Write the proportion equation
4,794,706.16 : 6,616,895.88 = 2,757,517.52 : x - Step 2: Convert to fraction form
4,794,706.16/6,616,895.88 = 2,757,517.52/x - Step 3: Cross multiply
4,794,706.16x = 6,616,895.88 × 2,757,517.52 - Step 4: Simplify right side
4,794,706.16x = 18,246,206,317,115.82 - Step 5: Solve for x
x = 18,246,206,317,115.82/4,794,706.16 - Step 6: Final answer
x = 3,805,489.99
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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.