Finding the Fourth Proportional to 2,320,214.22, 3,201,917.46 and 1,301,640.84
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Solution
The fourth proportional to 2,320,214.22, 3,201,917.46 and 1,301,640.84 is: 1,796,276.61
Step by Step Solution
- Step 1: Write the proportion equation
2,320,214.22 : 3,201,917.46 = 1,301,640.84 : x - Step 2: Convert to fraction form
2,320,214.22/3,201,917.46 = 1,301,640.84/x - Step 3: Cross multiply
2,320,214.22x = 3,201,917.46 × 1,301,640.84 - Step 4: Simplify right side
2,320,214.22x = 4,167,746,532,245.07 - Step 5: Solve for x
x = 4,167,746,532,245.07/2,320,214.22 - Step 6: Final answer
x = 1,796,276.61
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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.