Finding the Fourth Proportional to 2,677,028.09, 3,694,341.69 and 1,453,332.63
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Solution
The fourth proportional to 2,677,028.09, 3,694,341.69 and 1,453,332.63 is: 2,005,622.34
Step by Step Solution
- Step 1: Write the proportion equation
2,677,028.09 : 3,694,341.69 = 1,453,332.63 : x - Step 2: Convert to fraction form
2,677,028.09/3,694,341.69 = 1,453,332.63/x - Step 3: Cross multiply
2,677,028.09x = 3,694,341.69 × 1,453,332.63 - Step 4: Simplify right side
2,677,028.09x = 5,369,107,324,446.34 - Step 5: Solve for x
x = 5,369,107,324,446.34/2,677,028.09 - Step 6: Final answer
x = 2,005,622.34
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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.