Finding the Fourth Proportional to 3,833,806.26, 5,748,551.52 and 1,273,650.60
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Solution
The fourth proportional to 3,833,806.26, 5,748,551.52 and 1,273,650.60 is: 1,909,759.02
Step by Step Solution
- Step 1: Write the proportion equation
3,833,806.26 : 5,748,551.52 = 1,273,650.60 : x - Step 2: Convert to fraction form
3,833,806.26/5,748,551.52 = 1,273,650.60/x - Step 3: Cross multiply
3,833,806.26x = 5,748,551.52 × 1,273,650.60 - Step 4: Simplify right side
3,833,806.26x = 7,321,646,092,578.91 - Step 5: Solve for x
x = 7,321,646,092,578.91/3,833,806.26 - Step 6: Final answer
x = 1,909,759.02
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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.