Finding the Fourth Proportional to 2,268,585.08, 3,130,868.10 and 1,694,628.84
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Solution
The fourth proportional to 2,268,585.08, 3,130,868.10 and 1,694,628.84 is: 2,338,752.65
Step by Step Solution
- Step 1: Write the proportion equation
2,268,585.08 : 3,130,868.10 = 1,694,628.84 : x - Step 2: Convert to fraction form
2,268,585.08/3,130,868.10 = 1,694,628.84/x - Step 3: Cross multiply
2,268,585.08x = 3,130,868.10 × 1,694,628.84 - Step 4: Simplify right side
2,268,585.08x = 5,305,659,376,496.01 - Step 5: Solve for x
x = 5,305,659,376,496.01/2,268,585.08 - Step 6: Final answer
x = 2,338,752.65
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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.