Finding the Fourth Proportional to 4,794,554.91, 6,616,686.92 and 2,757,366.03
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Solution
The fourth proportional to 4,794,554.91, 6,616,686.92 and 2,757,366.03 is: 3,805,280.80
Step by Step Solution
- Step 1: Write the proportion equation
4,794,554.91 : 6,616,686.92 = 2,757,366.03 : x - Step 2: Convert to fraction form
4,794,554.91/6,616,686.92 = 2,757,366.03/x - Step 3: Cross multiply
4,794,554.91x = 6,616,686.92 × 2,757,366.03 - Step 4: Simplify right side
4,794,554.91x = 18,244,627,730,566.50 - Step 5: Solve for x
x = 18,244,627,730,566.50/4,794,554.91 - Step 6: Final answer
x = 3,805,280.80
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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.