Finding the Fourth Proportional to 2,457,474.14, 3,686,208.05 and 660,357.65
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Solution
The fourth proportional to 2,457,474.14, 3,686,208.05 and 660,357.65 is: 990,535.62
Step by Step Solution
- Step 1: Write the proportion equation
2,457,474.14 : 3,686,208.05 = 660,357.65 : x - Step 2: Convert to fraction form
2,457,474.14/3,686,208.05 = 660,357.65/x - Step 3: Cross multiply
2,457,474.14x = 3,686,208.05 × 660,357.65 - Step 4: Simplify right side
2,457,474.14x = 2,434,215,663,576.25 - Step 5: Solve for x
x = 2,434,215,663,576.25/2,457,474.14 - Step 6: Final answer
x = 990,535.62
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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.