Finding the Fourth Proportional to 2,268,559.07, 3,130,832.13 and 1,694,602.79
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Solution
The fourth proportional to 2,268,559.07, 3,130,832.13 and 1,694,602.79 is: 2,338,716.65
Step by Step Solution
- Step 1: Write the proportion equation
2,268,559.07 : 3,130,832.13 = 1,694,602.79 : x - Step 2: Convert to fraction form
2,268,559.07/3,130,832.13 = 1,694,602.79/x - Step 3: Cross multiply
2,268,559.07x = 3,130,832.13 × 1,694,602.79 - Step 4: Simplify right side
2,268,559.07x = 5,305,516,861,783.48 - Step 5: Solve for x
x = 5,305,516,861,783.48/2,268,559.07 - Step 6: Final answer
x = 2,338,716.65
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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.