Finding the Fourth Proportional to 4,975,234.13, 7,462,826.37 and 1,942,908.09
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Solution
The fourth proportional to 4,975,234.13, 7,462,826.37 and 1,942,908.09 is: 2,914,352.44
Step by Step Solution
- Step 1: Write the proportion equation
4,975,234.13 : 7,462,826.37 = 1,942,908.09 : x - Step 2: Convert to fraction form
4,975,234.13/7,462,826.37 = 1,942,908.09/x - Step 3: Cross multiply
4,975,234.13x = 7,462,826.37 × 1,942,908.09 - Step 4: Simplify right side
4,975,234.13x = 14,499,585,728,538.33 - Step 5: Solve for x
x = 14,499,585,728,538.33/4,975,234.13 - Step 6: Final answer
x = 2,914,352.44
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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.