Finding the Fourth Proportional to 4,349,942.76, 6,524,979.76 and 1,510,145.14
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Solution
The fourth proportional to 4,349,942.76, 6,524,979.76 and 1,510,145.14 is: 2,265,240.49
Step by Step Solution
- Step 1: Write the proportion equation
4,349,942.76 : 6,524,979.76 = 1,510,145.14 : x - Step 2: Convert to fraction form
4,349,942.76/6,524,979.76 = 1,510,145.14/x - Step 3: Cross multiply
4,349,942.76x = 6,524,979.76 × 1,510,145.14 - Step 4: Simplify right side
4,349,942.76x = 9,853,666,473,162.37 - Step 5: Solve for x
x = 9,853,666,473,162.37/4,349,942.76 - Step 6: Final answer
x = 2,265,240.49
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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.