Finding the Fourth Proportional to 2,331,201, 3,217,287.90 and 1,364,273.64
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Solution
The fourth proportional to 2,331,201, 3,217,287.90 and 1,364,273.64 is: 1,882,832.53
Step by Step Solution
- Step 1: Write the proportion equation
2,331,201 : 3,217,287.90 = 1,364,273.64 : x - Step 2: Convert to fraction form
2,331,201/3,217,287.90 = 1,364,273.64/x - Step 3: Cross multiply
2,331,201x = 3,217,287.90 × 1,364,273.64 - Step 4: Simplify right side
2,331,201x = 4,389,261,074,260.96 - Step 5: Solve for x
x = 4,389,261,074,260.96/2,331,201 - Step 6: Final answer
x = 1,882,832.53
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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.