Finding the Fourth Proportional to 5,574,574.26, 8,356,214.07 and 3,777,639.48
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Solution
The fourth proportional to 5,574,574.26, 8,356,214.07 and 3,777,639.48 is: 5,662,632.28
Step by Step Solution
- Step 1: Write the proportion equation
5,574,574.26 : 8,356,214.07 = 3,777,639.48 : x - Step 2: Convert to fraction form
5,574,574.26/8,356,214.07 = 3,777,639.48/x - Step 3: Cross multiply
5,574,574.26x = 8,356,214.07 × 3,777,639.48 - Step 4: Simplify right side
5,574,574.26x = 31,566,764,174,163.48 - Step 5: Solve for x
x = 31,566,764,174,163.48/5,574,574.26 - Step 6: Final answer
x = 5,662,632.28
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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.