Finding the Fourth Proportional to 5,446,138.24, 7,512,355.02 and 3,353,317.48
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Solution
The fourth proportional to 5,446,138.24, 7,512,355.02 and 3,353,317.48 is: 4,625,536.54
Step by Step Solution
- Step 1: Write the proportion equation
5,446,138.24 : 7,512,355.02 = 3,353,317.48 : x - Step 2: Convert to fraction form
5,446,138.24/7,512,355.02 = 3,353,317.48/x - Step 3: Cross multiply
5,446,138.24x = 7,512,355.02 × 3,353,317.48 - Step 4: Simplify right side
5,446,138.24x = 25,191,311,404,531.75 - Step 5: Solve for x
x = 25,191,311,404,531.75/5,446,138.24 - Step 6: Final answer
x = 4,625,536.54
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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.