Finding the Fourth Proportional to 3,459,360.12, 5,189,058.62 and 2,268,821.62
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Solution
The fourth proportional to 3,459,360.12, 5,189,058.62 and 2,268,821.62 is: 3,403,244.52
Step by Step Solution
- Step 1: Write the proportion equation
3,459,360.12 : 5,189,058.62 = 2,268,821.62 : x - Step 2: Convert to fraction form
3,459,360.12/5,189,058.62 = 2,268,821.62/x - Step 3: Cross multiply
3,459,360.12x = 5,189,058.62 × 2,268,821.62 - Step 4: Simplify right side
3,459,360.12x = 11,773,048,384,503.37 - Step 5: Solve for x
x = 11,773,048,384,503.37/3,459,360.12 - Step 6: Final answer
x = 3,403,244.52
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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.