Finding the Fourth Proportional to 4,068,017.40, 6,095,027.70 and 2,647,342.20
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Solution
The fourth proportional to 4,068,017.40, 6,095,027.70 and 2,647,342.20 is: 3,966,458.95
Step by Step Solution
- Step 1: Write the proportion equation
4,068,017.40 : 6,095,027.70 = 2,647,342.20 : x - Step 2: Convert to fraction form
4,068,017.40/6,095,027.70 = 2,647,342.20/x - Step 3: Cross multiply
4,068,017.40x = 6,095,027.70 × 2,647,342.20 - Step 4: Simplify right side
4,068,017.40x = 16,135,624,040,378.94 - Step 5: Solve for x
x = 16,135,624,040,378.94/4,068,017.40 - Step 6: Final answer
x = 3,966,458.95
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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.