Finding the Fourth Proportional to 2,701,652.94, 3,728,310.46 and 1,477,932.14
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Solution
The fourth proportional to 2,701,652.94, 3,728,310.46 and 1,477,932.14 is: 2,039,562.44
Step by Step Solution
- Step 1: Write the proportion equation
2,701,652.94 : 3,728,310.46 = 1,477,932.14 : x - Step 2: Convert to fraction form
2,701,652.94/3,728,310.46 = 1,477,932.14/x - Step 3: Cross multiply
2,701,652.94x = 3,728,310.46 × 1,477,932.14 - Step 4: Simplify right side
2,701,652.94x = 5,510,189,862,358.13 - Step 5: Solve for x
x = 5,510,189,862,358.13/2,701,652.94 - Step 6: Final answer
x = 2,039,562.44
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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.