Finding the Fourth Proportional to 5,759,754.14, 8,639,514.57 and 1,499,828.06
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Solution
The fourth proportional to 5,759,754.14, 8,639,514.57 and 1,499,828.06 is: 2,249,711.72
Step by Step Solution
- Step 1: Write the proportion equation
5,759,754.14 : 8,639,514.57 = 1,499,828.06 : x - Step 2: Convert to fraction form
5,759,754.14/8,639,514.57 = 1,499,828.06/x - Step 3: Cross multiply
5,759,754.14x = 8,639,514.57 × 1,499,828.06 - Step 4: Simplify right side
5,759,754.14x = 12,957,786,376,864.84 - Step 5: Solve for x
x = 12,957,786,376,864.84/5,759,754.14 - Step 6: Final answer
x = 2,249,711.72
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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.