Finding the Fourth Proportional to 3,880,468.48, 5,820,661.76 and 1,516,544
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Solution
The fourth proportional to 3,880,468.48, 5,820,661.76 and 1,516,544 is: 2,274,799.99
Step by Step Solution
- Step 1: Write the proportion equation
3,880,468.48 : 5,820,661.76 = 1,516,544 : x - Step 2: Convert to fraction form
3,880,468.48/5,820,661.76 = 1,516,544/x - Step 3: Cross multiply
3,880,468.48x = 5,820,661.76 × 1,516,544 - Step 4: Simplify right side
3,880,468.48x = 8,827,289,668,157.44 - Step 5: Solve for x
x = 8,827,289,668,157.44/3,880,468.48 - Step 6: Final answer
x = 2,274,799.99
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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.