Finding the Fourth Proportional to 4,160,777.07, 5,741,375.08 and 2,299,941.21
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Solution
The fourth proportional to 4,160,777.07, 5,741,375.08 and 2,299,941.21 is: 3,173,643.98
Step by Step Solution
- Step 1: Write the proportion equation
4,160,777.07 : 5,741,375.08 = 2,299,941.21 : x - Step 2: Convert to fraction form
4,160,777.07/5,741,375.08 = 2,299,941.21/x - Step 3: Cross multiply
4,160,777.07x = 5,741,375.08 × 2,299,941.21 - Step 4: Simplify right side
4,160,777.07x = 13,204,825,108,352.47 - Step 5: Solve for x
x = 13,204,825,108,352.47/4,160,777.07 - Step 6: Final answer
x = 3,173,643.98
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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.