Finding the Fourth Proportional to 4,941,939.01, 7,417,690.31 and 2,384,953.97
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Solution
The fourth proportional to 4,941,939.01, 7,417,690.31 and 2,384,953.97 is: 3,579,738.62
Step by Step Solution
- Step 1: Write the proportion equation
4,941,939.01 : 7,417,690.31 = 2,384,953.97 : x - Step 2: Convert to fraction form
4,941,939.01/7,417,690.31 = 2,384,953.97/x - Step 3: Cross multiply
4,941,939.01x = 7,417,690.31 × 2,384,953.97 - Step 4: Simplify right side
4,941,939.01x = 17,690,849,946,154.68 - Step 5: Solve for x
x = 17,690,849,946,154.68/4,941,939.01 - Step 6: Final answer
x = 3,579,738.62
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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.