Finding the Fourth Proportional to 3,149,232.36, 4,721,035.46 and 1,229,696.99
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Solution
The fourth proportional to 3,149,232.36, 4,721,035.46 and 1,229,696.99 is: 1,843,447.04
Step by Step Solution
- Step 1: Write the proportion equation
3,149,232.36 : 4,721,035.46 = 1,229,696.99 : x - Step 2: Convert to fraction form
3,149,232.36/4,721,035.46 = 1,229,696.99/x - Step 3: Cross multiply
3,149,232.36x = 4,721,035.46 × 1,229,696.99 - Step 4: Simplify right side
3,149,232.36x = 5,805,443,065,091.60 - Step 5: Solve for x
x = 5,805,443,065,091.60/3,149,232.36 - Step 6: Final answer
x = 1,843,447.04
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.