Finding the Fourth Proportional to 5,659,026.32, 8,486,958.36 and 2,245,777.04
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Solution
The fourth proportional to 5,659,026.32, 8,486,958.36 and 2,245,777.04 is: 3,368,038.09
Step by Step Solution
- Step 1: Write the proportion equation
5,659,026.32 : 8,486,958.36 = 2,245,777.04 : x - Step 2: Convert to fraction form
5,659,026.32/8,486,958.36 = 2,245,777.04/x - Step 3: Cross multiply
5,659,026.32x = 8,486,958.36 × 2,245,777.04 - Step 4: Simplify right side
5,659,026.32x = 19,059,816,224,324.05 - Step 5: Solve for x
x = 19,059,816,224,324.05/5,659,026.32 - Step 6: Final answer
x = 3,368,038.09
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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.