Finding the Fourth Proportional to 4,790,970.27, 6,611,540.36 and 2,644,794.27
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Solution
The fourth proportional to 4,790,970.27, 6,611,540.36 and 2,644,794.27 is: 3,649,816.86
Step by Step Solution
- Step 1: Write the proportion equation
4,790,970.27 : 6,611,540.36 = 2,644,794.27 : x - Step 2: Convert to fraction form
4,790,970.27/6,611,540.36 = 2,644,794.27/x - Step 3: Cross multiply
4,790,970.27x = 6,611,540.36 × 2,644,794.27 - Step 4: Simplify right side
4,790,970.27x = 17,486,164,046,777.77 - Step 5: Solve for x
x = 17,486,164,046,777.77/4,790,970.27 - Step 6: Final answer
x = 3,649,816.86
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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.