Finding the Fourth Proportional to 4,751,923.70, 6,557,683.92 and 2,576,447.84
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Solution
The fourth proportional to 4,751,923.70, 6,557,683.92 and 2,576,447.84 is: 3,555,513.86
Step by Step Solution
- Step 1: Write the proportion equation
4,751,923.70 : 6,557,683.92 = 2,576,447.84 : x - Step 2: Convert to fraction form
4,751,923.70/6,557,683.92 = 2,576,447.84/x - Step 3: Cross multiply
4,751,923.70x = 6,557,683.92 × 2,576,447.84 - Step 4: Simplify right side
4,751,923.70x = 16,895,530,571,086.73 - Step 5: Solve for x
x = 16,895,530,571,086.73/4,751,923.70 - Step 6: Final answer
x = 3,555,513.86
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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.