Finding the Fourth Proportional to 4,759,485.52, 6,568,341.96 and 2,722,640.08
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Solution
The fourth proportional to 4,759,485.52, 6,568,341.96 and 2,722,640.08 is: 3,757,387.43
Step by Step Solution
- Step 1: Write the proportion equation
4,759,485.52 : 6,568,341.96 = 2,722,640.08 : x - Step 2: Convert to fraction form
4,759,485.52/6,568,341.96 = 2,722,640.08/x - Step 3: Cross multiply
4,759,485.52x = 6,568,341.96 × 2,722,640.08 - Step 4: Simplify right side
4,759,485.52x = 17,883,231,079,441.76 - Step 5: Solve for x
x = 17,883,231,079,441.76/4,759,485.52 - Step 6: Final answer
x = 3,757,387.43
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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.