Finding the Fourth Proportional to 5,726,812.88, 8,588,037.78 and 2,530,195.26
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Solution
The fourth proportional to 5,726,812.88, 8,588,037.78 and 2,530,195.26 is: 3,794,329.05
Step by Step Solution
- Step 1: Write the proportion equation
5,726,812.88 : 8,588,037.78 = 2,530,195.26 : x - Step 2: Convert to fraction form
5,726,812.88/8,588,037.78 = 2,530,195.26/x - Step 3: Cross multiply
5,726,812.88x = 8,588,037.78 × 2,530,195.26 - Step 4: Simplify right side
5,726,812.88x = 21,729,412,483,656.92 - Step 5: Solve for x
x = 21,729,412,483,656.92/5,726,812.88 - Step 6: Final answer
x = 3,794,329.05
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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.