Finding the Fourth Proportional to 2,268,584.08, 3,130,866.72 and 1,694,627.84
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Solution
The fourth proportional to 2,268,584.08, 3,130,866.72 and 1,694,627.84 is: 2,338,751.27
Step by Step Solution
- Step 1: Write the proportion equation
2,268,584.08 : 3,130,866.72 = 1,694,627.84 : x - Step 2: Convert to fraction form
2,268,584.08/3,130,866.72 = 1,694,627.84/x - Step 3: Cross multiply
2,268,584.08x = 3,130,866.72 × 1,694,627.84 - Step 4: Simplify right side
2,268,584.08x = 5,305,653,907,041.49 - Step 5: Solve for x
x = 5,305,653,907,041.49/2,268,584.08 - Step 6: Final answer
x = 2,338,751.27
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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.