Finding the Fourth Proportional to 3,353,067.36, 5,029,602.66 and 1,109,205.36
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Solution
The fourth proportional to 3,353,067.36, 5,029,602.66 and 1,109,205.36 is: 1,663,808.58
Step by Step Solution
- Step 1: Write the proportion equation
3,353,067.36 : 5,029,602.66 = 1,109,205.36 : x - Step 2: Convert to fraction form
3,353,067.36/5,029,602.66 = 1,109,205.36/x - Step 3: Cross multiply
3,353,067.36x = 5,029,602.66 × 1,109,205.36 - Step 4: Simplify right side
3,353,067.36x = 5,578,862,229,142.26 - Step 5: Solve for x
x = 5,578,862,229,142.26/3,353,067.36 - Step 6: Final answer
x = 1,663,808.58
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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.