Finding the Fourth Proportional to 5,505,453.48, 8,258,177.18 and 1,719,260.84
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Solution
The fourth proportional to 5,505,453.48, 8,258,177.18 and 1,719,260.84 is: 2,578,890.31
Step by Step Solution
- Step 1: Write the proportion equation
5,505,453.48 : 8,258,177.18 = 1,719,260.84 : x - Step 2: Convert to fraction form
5,505,453.48/8,258,177.18 = 1,719,260.84/x - Step 3: Cross multiply
5,505,453.48x = 8,258,177.18 × 1,719,260.84 - Step 4: Simplify right side
5,505,453.48x = 14,197,960,635,355.63 - Step 5: Solve for x
x = 14,197,960,635,355.63/5,505,453.48 - Step 6: Final answer
x = 2,578,890.31
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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.