Finding the Fourth Proportional to 1,824,730.68, 2,518,083.60 and 1,008,912.84
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Solution
The fourth proportional to 1,824,730.68, 2,518,083.60 and 1,008,912.84 is: 1,392,274.98
Step by Step Solution
- Step 1: Write the proportion equation
1,824,730.68 : 2,518,083.60 = 1,008,912.84 : x - Step 2: Convert to fraction form
1,824,730.68/2,518,083.60 = 1,008,912.84/x - Step 3: Cross multiply
1,824,730.68x = 2,518,083.60 × 1,008,912.84 - Step 4: Simplify right side
1,824,730.68x = 2,540,526,876,233.42 - Step 5: Solve for x
x = 2,540,526,876,233.42/1,824,730.68 - Step 6: Final answer
x = 1,392,274.98
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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.