Finding the Fourth Proportional to 5,532,674.08, 8,287,969.20 and 2,684,143.84
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Solution
The fourth proportional to 5,532,674.08, 8,287,969.20 and 2,684,143.84 is: 4,020,858.84
Step by Step Solution
- Step 1: Write the proportion equation
5,532,674.08 : 8,287,969.20 = 2,684,143.84 : x - Step 2: Convert to fraction form
5,532,674.08/8,287,969.20 = 2,684,143.84/x - Step 3: Cross multiply
5,532,674.08x = 8,287,969.20 × 2,684,143.84 - Step 4: Simplify right side
5,532,674.08x = 22,246,101,474,289.73 - Step 5: Solve for x
x = 22,246,101,474,289.73/5,532,674.08 - Step 6: Final answer
x = 4,020,858.84
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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.