Finding the Fourth Proportional to 3,797,465.41, 5,240,534.92 and 2,165,955.36
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Solution
The fourth proportional to 3,797,465.41, 5,240,534.92 and 2,165,955.36 is: 2,989,037.03
Step by Step Solution
- Step 1: Write the proportion equation
3,797,465.41 : 5,240,534.92 = 2,165,955.36 : x - Step 2: Convert to fraction form
3,797,465.41/5,240,534.92 = 2,165,955.36/x - Step 3: Cross multiply
3,797,465.41x = 5,240,534.92 × 2,165,955.36 - Step 4: Simplify right side
3,797,465.41x = 11,350,764,733,620.77 - Step 5: Solve for x
x = 11,350,764,733,620.77/3,797,465.41 - Step 6: Final answer
x = 2,989,037.03
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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.