Finding the Fourth Proportional to 3,477,553.20, 5,216,329.80 and 2,202,094.80
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Solution
The fourth proportional to 3,477,553.20, 5,216,329.80 and 2,202,094.80 is: 3,303,142.20
Step by Step Solution
- Step 1: Write the proportion equation
3,477,553.20 : 5,216,329.80 = 2,202,094.80 : x - Step 2: Convert to fraction form
3,477,553.20/5,216,329.80 = 2,202,094.80/x - Step 3: Cross multiply
3,477,553.20x = 5,216,329.80 × 2,202,094.80 - Step 4: Simplify right side
3,477,553.20x = 11,486,852,727,665.04 - Step 5: Solve for x
x = 11,486,852,727,665.04/3,477,553.20 - Step 6: Final answer
x = 3,303,142.20
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1.5x scale
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.