Finding the Fourth Proportional to 3,994,302.08, 5,990,208.96 and 1,334,288
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Solution
The fourth proportional to 3,994,302.08, 5,990,208.96 and 1,334,288 is: 2,001,016.39
Step by Step Solution
- Step 1: Write the proportion equation
3,994,302.08 : 5,990,208.96 = 1,334,288 : x - Step 2: Convert to fraction form
3,994,302.08/5,990,208.96 = 1,334,288/x - Step 3: Cross multiply
3,994,302.08x = 5,990,208.96 × 1,334,288 - Step 4: Simplify right side
3,994,302.08x = 7,992,663,932,820.48 - Step 5: Solve for x
x = 7,992,663,932,820.48/3,994,302.08 - Step 6: Final answer
x = 2,001,016.39
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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.