Finding the Fourth Proportional to 4,952,825.56, 6,836,350.62 and 3,234,212.92
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Solution
The fourth proportional to 4,952,825.56, 6,836,350.62 and 3,234,212.92 is: 4,464,161.56
Step by Step Solution
- Step 1: Write the proportion equation
4,952,825.56 : 6,836,350.62 = 3,234,212.92 : x - Step 2: Convert to fraction form
4,952,825.56/6,836,350.62 = 3,234,212.92/x - Step 3: Cross multiply
4,952,825.56x = 6,836,350.62 × 3,234,212.92 - Step 4: Simplify right side
4,952,825.56x = 22,110,213,500,854.01 - Step 5: Solve for x
x = 22,110,213,500,854.01/4,952,825.56 - Step 6: Final answer
x = 4,464,161.56
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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.