Finding the Fourth Proportional to 3,416,241.10, 4,714,249.84 and 1,867,582.66
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Solution
The fourth proportional to 3,416,241.10, 4,714,249.84 and 1,867,582.66 is: 2,577,175.03
Step by Step Solution
- Step 1: Write the proportion equation
3,416,241.10 : 4,714,249.84 = 1,867,582.66 : x - Step 2: Convert to fraction form
3,416,241.10/4,714,249.84 = 1,867,582.66/x - Step 3: Cross multiply
3,416,241.10x = 4,714,249.84 × 1,867,582.66 - Step 4: Simplify right side
3,416,241.10x = 8,804,251,256,091.77 - Step 5: Solve for x
x = 8,804,251,256,091.77/3,416,241.10 - Step 6: Final answer
x = 2,577,175.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.