Finding the Fourth Proportional to 3,459,539.60, 5,189,805.62 and 1,063,585.44
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Solution
The fourth proportional to 3,459,539.60, 5,189,805.62 and 1,063,585.44 is: 1,595,530.72
Step by Step Solution
- Step 1: Write the proportion equation
3,459,539.60 : 5,189,805.62 = 1,063,585.44 : x - Step 2: Convert to fraction form
3,459,539.60/5,189,805.62 = 1,063,585.44/x - Step 3: Cross multiply
3,459,539.60x = 5,189,805.62 × 1,063,585.44 - Step 4: Simplify right side
3,459,539.60x = 5,519,801,693,862.17 - Step 5: Solve for x
x = 5,519,801,693,862.17/3,459,539.60 - Step 6: Final answer
x = 1,595,530.72
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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.