Finding the Fourth Proportional to 5,505,452.48, 8,258,175.68 and 1,719,259.84
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Solution
The fourth proportional to 5,505,452.48, 8,258,175.68 and 1,719,259.84 is: 2,578,888.81
Step by Step Solution
- Step 1: Write the proportion equation
5,505,452.48 : 8,258,175.68 = 1,719,259.84 : x - Step 2: Convert to fraction form
5,505,452.48/8,258,175.68 = 1,719,259.84/x - Step 3: Cross multiply
5,505,452.48x = 8,258,175.68 × 1,719,259.84 - Step 4: Simplify right side
5,505,452.48x = 14,197,949,798,288.69 - Step 5: Solve for x
x = 14,197,949,798,288.69/5,505,452.48 - Step 6: Final answer
x = 2,578,888.81
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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.