Finding the Fourth Proportional to 3,080,517.14, 4,249,811.95 and 2,062,249.94
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Solution
The fourth proportional to 3,080,517.14, 4,249,811.95 and 2,062,249.94 is: 2,845,033.49
Step by Step Solution
- Step 1: Write the proportion equation
3,080,517.14 : 4,249,811.95 = 2,062,249.94 : x - Step 2: Convert to fraction form
3,080,517.14/4,249,811.95 = 2,062,249.94/x - Step 3: Cross multiply
3,080,517.14x = 4,249,811.95 × 2,062,249.94 - Step 4: Simplify right side
3,080,517.14x = 8,764,174,407,338.48 - Step 5: Solve for x
x = 8,764,174,407,338.48/3,080,517.14 - Step 6: Final answer
x = 2,845,033.49
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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.