Finding the Fourth Proportional to 5,944,722.80, 8,203,717.12 and 3,366,901.84
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Solution
The fourth proportional to 5,944,722.80, 8,203,717.12 and 3,366,901.84 is: 4,646,324.34
Step by Step Solution
- Step 1: Write the proportion equation
5,944,722.80 : 8,203,717.12 = 3,366,901.84 : x - Step 2: Convert to fraction form
5,944,722.80/8,203,717.12 = 3,366,901.84/x - Step 3: Cross multiply
5,944,722.80x = 8,203,717.12 × 3,366,901.84 - Step 4: Simplify right side
5,944,722.80x = 27,621,110,266,167.50 - Step 5: Solve for x
x = 27,621,110,266,167.50/5,944,722.80 - Step 6: Final answer
x = 4,646,324.34
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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.