Finding the Fourth Proportional to 2,358,189.84, 3,536,939.28 and 1,159,789.92
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Solution
The fourth proportional to 2,358,189.84, 3,536,939.28 and 1,159,789.92 is: 1,739,514.97
Step by Step Solution
- Step 1: Write the proportion equation
2,358,189.84 : 3,536,939.28 = 1,159,789.92 : x - Step 2: Convert to fraction form
2,358,189.84/3,536,939.28 = 1,159,789.92/x - Step 3: Cross multiply
2,358,189.84x = 3,536,939.28 × 1,159,789.92 - Step 4: Simplify right side
2,358,189.84x = 4,102,106,524,596.06 - Step 5: Solve for x
x = 4,102,106,524,596.06/2,358,189.84 - Step 6: Final answer
x = 1,739,514.97
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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.