Finding the Fourth Proportional to 4,427,216.53, 6,108,884.63 and 2,493,354.49
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Solution
The fourth proportional to 4,427,216.53, 6,108,884.63 and 2,493,354.49 is: 3,440,449.50
Step by Step Solution
- Step 1: Write the proportion equation
4,427,216.53 : 6,108,884.63 = 2,493,354.49 : x - Step 2: Convert to fraction form
4,427,216.53/6,108,884.63 = 2,493,354.49/x - Step 3: Cross multiply
4,427,216.53x = 6,108,884.63 × 2,493,354.49 - Step 4: Simplify right side
4,427,216.53x = 15,231,614,902,713.58 - Step 5: Solve for x
x = 15,231,614,902,713.58/4,427,216.53 - Step 6: Final answer
x = 3,440,449.50
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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.