Finding the Fourth Proportional to 3,202,659.36, 4,804,674.36 and 1,180,909.08
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Solution
The fourth proportional to 3,202,659.36, 4,804,674.36 and 1,180,909.08 is: 1,771,616.32
Step by Step Solution
- Step 1: Write the proportion equation
3,202,659.36 : 4,804,674.36 = 1,180,909.08 : x - Step 2: Convert to fraction form
3,202,659.36/4,804,674.36 = 1,180,909.08/x - Step 3: Cross multiply
3,202,659.36x = 4,804,674.36 × 1,180,909.08 - Step 4: Simplify right side
3,202,659.36x = 5,673,883,578,167.19 - Step 5: Solve for x
x = 5,673,883,578,167.19/3,202,659.36 - Step 6: Final answer
x = 1,771,616.32
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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.