Finding the Fourth Proportional to 3,459,362.63, 5,189,062.38 and 2,268,824.15
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Solution
The fourth proportional to 3,459,362.63, 5,189,062.38 and 2,268,824.15 is: 3,403,248.32
Step by Step Solution
- Step 1: Write the proportion equation
3,459,362.63 : 5,189,062.38 = 2,268,824.15 : x - Step 2: Convert to fraction form
3,459,362.63/5,189,062.38 = 2,268,824.15/x - Step 3: Cross multiply
3,459,362.63x = 5,189,062.38 × 2,268,824.15 - Step 4: Simplify right side
3,459,362.63x = 11,773,070,043,600.48 - Step 5: Solve for x
x = 11,773,070,043,600.48/3,459,362.63 - Step 6: Final answer
x = 3,403,248.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.