Finding the Fourth Proportional to 2,090,754.24, 2,882,186.87 and 1,477,825.62
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Solution
The fourth proportional to 2,090,754.24, 2,882,186.87 and 1,477,825.62 is: 2,037,240.68
Step by Step Solution
- Step 1: Write the proportion equation
2,090,754.24 : 2,882,186.87 = 1,477,825.62 : x - Step 2: Convert to fraction form
2,090,754.24/2,882,186.87 = 1,477,825.62/x - Step 3: Cross multiply
2,090,754.24x = 2,882,186.87 × 1,477,825.62 - Step 4: Simplify right side
2,090,754.24x = 4,259,369,590,724.48 - Step 5: Solve for x
x = 4,259,369,590,724.48/2,090,754.24 - Step 6: Final answer
x = 2,037,240.68
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.