Finding the Fourth Proportional to 2,511,067.06, 3,465,311.97 and 1,365,151.78
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Solution
The fourth proportional to 2,511,067.06, 3,465,311.97 and 1,365,151.78 is: 1,883,930.89
Step by Step Solution
- Step 1: Write the proportion equation
2,511,067.06 : 3,465,311.97 = 1,365,151.78 : x - Step 2: Convert to fraction form
2,511,067.06/3,465,311.97 = 1,365,151.78/x - Step 3: Cross multiply
2,511,067.06x = 3,465,311.97 × 1,365,151.78 - Step 4: Simplify right side
2,511,067.06x = 4,730,676,804,100.81 - Step 5: Solve for x
x = 4,730,676,804,100.81/2,511,067.06 - Step 6: Final answer
x = 1,883,930.89
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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.