Finding the Fourth Proportional to 2,932,109.93, 4,043,912.54 and 2,063,818.99
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Solution
The fourth proportional to 2,932,109.93, 4,043,912.54 and 2,063,818.99 is: 2,846,381.50
Step by Step Solution
- Step 1: Write the proportion equation
2,932,109.93 : 4,043,912.54 = 2,063,818.99 : x - Step 2: Convert to fraction form
2,932,109.93/4,043,912.54 = 2,063,818.99/x - Step 3: Cross multiply
2,932,109.93x = 4,043,912.54 × 2,063,818.99 - Step 4: Simplify right side
2,932,109.93x = 8,345,903,473,522.26 - Step 5: Solve for x
x = 8,345,903,473,522.26/2,932,109.93 - Step 6: Final answer
x = 2,846,381.50
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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.