Finding the Fourth Proportional to 5,675,512.42, 7,832,373.50 and 3,097,358.96
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Solution
The fourth proportional to 5,675,512.42, 7,832,373.50 and 3,097,358.96 is: 4,274,446.15
Step by Step Solution
- Step 1: Write the proportion equation
5,675,512.42 : 7,832,373.50 = 3,097,358.96 : x - Step 2: Convert to fraction form
5,675,512.42/7,832,373.50 = 3,097,358.96/x - Step 3: Cross multiply
5,675,512.42x = 7,832,373.50 × 3,097,358.96 - Step 4: Simplify right side
5,675,512.42x = 24,259,672,238,291.56 - Step 5: Solve for x
x = 24,259,672,238,291.56/5,675,512.42 - Step 6: Final answer
x = 4,274,446.15
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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.