Finding the Fourth Proportional to 2,966,939.28, 4,452,236.28 and 1,169,516.88
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Solution
The fourth proportional to 2,966,939.28, 4,452,236.28 and 1,169,516.88 is: 1,754,995.63
Step by Step Solution
- Step 1: Write the proportion equation
2,966,939.28 : 4,452,236.28 = 1,169,516.88 : x - Step 2: Convert to fraction form
2,966,939.28/4,452,236.28 = 1,169,516.88/x - Step 3: Cross multiply
2,966,939.28x = 4,452,236.28 × 1,169,516.88 - Step 4: Simplify right side
2,966,939.28x = 5,206,965,483,208.41 - Step 5: Solve for x
x = 5,206,965,483,208.41/2,966,939.28 - Step 6: Final answer
x = 1,754,995.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.