Finding the Fourth Proportional to 4,865,232.42, 6,715,086.57 and 2,829,216.42
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Solution
The fourth proportional to 4,865,232.42, 6,715,086.57 and 2,829,216.42 is: 3,904,938.46
Step by Step Solution
- Step 1: Write the proportion equation
4,865,232.42 : 6,715,086.57 = 2,829,216.42 : x - Step 2: Convert to fraction form
4,865,232.42/6,715,086.57 = 2,829,216.42/x - Step 3: Cross multiply
4,865,232.42x = 6,715,086.57 × 2,829,216.42 - Step 4: Simplify right side
4,865,232.42x = 18,998,433,185,565.48 - Step 5: Solve for x
x = 18,998,433,185,565.48/4,865,232.42 - Step 6: Final answer
x = 3,904,938.46
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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.