Finding the Fourth Proportional to 3,576,328.14, 4,935,182.60 and 2,027,694.00
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Solution
The fourth proportional to 3,576,328.14, 4,935,182.60 and 2,027,694.00 is: 2,798,132.54
Step by Step Solution
- Step 1: Write the proportion equation
3,576,328.14 : 4,935,182.60 = 2,027,694.00 : x - Step 2: Convert to fraction form
3,576,328.14/4,935,182.60 = 2,027,694.00/x - Step 3: Cross multiply
3,576,328.14x = 4,935,182.60 × 2,027,694.00 - Step 4: Simplify right side
3,576,328.14x = 10,007,040,131,334.39 - Step 5: Solve for x
x = 10,007,040,131,334.39/3,576,328.14 - Step 6: Final answer
x = 2,798,132.54
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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.