Finding the Fourth Proportional to 5,690,388.51, 8,536,636.17 and 1,800,825.41
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Solution
The fourth proportional to 5,690,388.51, 8,536,636.17 and 1,800,825.41 is: 2,701,571.49
Step by Step Solution
- Step 1: Write the proportion equation
5,690,388.51 : 8,536,636.17 = 1,800,825.41 : x - Step 2: Convert to fraction form
5,690,388.51/8,536,636.17 = 1,800,825.41/x - Step 3: Cross multiply
5,690,388.51x = 8,536,636.17 × 1,800,825.41 - Step 4: Simplify right side
5,690,388.51x = 15,372,991,352,202.67 - Step 5: Solve for x
x = 15,372,991,352,202.67/5,690,388.51 - Step 6: Final answer
x = 2,701,571.49
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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.