Finding the Fourth Proportional to 4,583,122.08, 6,324,481.80 and 2,649,198.48
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Solution
The fourth proportional to 4,583,122.08, 6,324,481.80 and 2,649,198.48 is: 3,655,762.88
Step by Step Solution
- Step 1: Write the proportion equation
4,583,122.08 : 6,324,481.80 = 2,649,198.48 : x - Step 2: Convert to fraction form
4,583,122.08/6,324,481.80 = 2,649,198.48/x - Step 3: Cross multiply
4,583,122.08x = 6,324,481.80 × 2,649,198.48 - Step 4: Simplify right side
4,583,122.08x = 16,754,807,571,347.66 - Step 5: Solve for x
x = 16,754,807,571,347.66/4,583,122.08 - Step 6: Final answer
x = 3,655,762.88
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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.