Finding the Fourth Proportional to 3,647,166.63, 5,474,451.74 and 1,826,835.99
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Solution
The fourth proportional to 3,647,166.63, 5,474,451.74 and 1,826,835.99 is: 2,742,108.18
Step by Step Solution
- Step 1: Write the proportion equation
3,647,166.63 : 5,474,451.74 = 1,826,835.99 : x - Step 2: Convert to fraction form
3,647,166.63/5,474,451.74 = 1,826,835.99/x - Step 3: Cross multiply
3,647,166.63x = 5,474,451.74 × 1,826,835.99 - Step 4: Simplify right side
3,647,166.63x = 10,000,925,455,015.94 - Step 5: Solve for x
x = 10,000,925,455,015.94/3,647,166.63 - Step 6: Final answer
x = 2,742,108.18
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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.