Finding the Fourth Proportional to 2,758,268.97, 3,806,935.43 and 1,726,256.48
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Solution
The fourth proportional to 2,758,268.97, 3,806,935.43 and 1,726,256.48 is: 2,382,562.03
Step by Step Solution
- Step 1: Write the proportion equation
2,758,268.97 : 3,806,935.43 = 1,726,256.48 : x - Step 2: Convert to fraction form
2,758,268.97/3,806,935.43 = 1,726,256.48/x - Step 3: Cross multiply
2,758,268.97x = 3,806,935.43 × 1,726,256.48 - Step 4: Simplify right side
2,758,268.97x = 6,571,746,927,313.13 - Step 5: Solve for x
x = 6,571,746,927,313.13/2,758,268.97 - Step 6: Final answer
x = 2,382,562.03
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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.