Finding the Fourth Proportional to 4,952,736.26, 6,835,126.66 and 2,748,320.18
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Solution
The fourth proportional to 4,952,736.26, 6,835,126.66 and 2,748,320.18 is: 3,792,876.41
Step by Step Solution
- Step 1: Write the proportion equation
4,952,736.26 : 6,835,126.66 = 2,748,320.18 : x - Step 2: Convert to fraction form
4,952,736.26/6,835,126.66 = 2,748,320.18/x - Step 3: Cross multiply
4,952,736.26x = 6,835,126.66 × 2,748,320.18 - Step 4: Simplify right side
4,952,736.26x = 18,785,116,532,534 - Step 5: Solve for x
x = 18,785,116,532,534/4,952,736.26 - Step 6: Final answer
x = 3,792,876.41
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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.