Finding the Fourth Proportional to 4,531,276.60, 6,253,187.72 and 2,466,287.25
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Solution
The fourth proportional to 4,531,276.60, 6,253,187.72 and 2,466,287.25 is: 3,403,490.56
Step by Step Solution
- Step 1: Write the proportion equation
4,531,276.60 : 6,253,187.72 = 2,466,287.25 : x - Step 2: Convert to fraction form
4,531,276.60/6,253,187.72 = 2,466,287.25/x - Step 3: Cross multiply
4,531,276.60x = 6,253,187.72 × 2,466,287.25 - Step 4: Simplify right side
4,531,276.60x = 15,422,157,133,361.13 - Step 5: Solve for x
x = 15,422,157,133,361.13/4,531,276.60 - Step 6: Final answer
x = 3,403,490.56
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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.