Finding the Fourth Proportional to 4,052,473.92, 5,589,977.40 and 2,675,830.32
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Solution
The fourth proportional to 4,052,473.92, 5,589,977.40 and 2,675,830.32 is: 3,691,036.96
Step by Step Solution
- Step 1: Write the proportion equation
4,052,473.92 : 5,589,977.40 = 2,675,830.32 : x - Step 2: Convert to fraction form
4,052,473.92/5,589,977.40 = 2,675,830.32/x - Step 3: Cross multiply
4,052,473.92x = 5,589,977.40 × 2,675,830.32 - Step 4: Simplify right side
4,052,473.92x = 14,957,831,015,034.77 - Step 5: Solve for x
x = 14,957,831,015,034.77/4,052,473.92 - Step 6: Final answer
x = 3,691,036.96
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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.