Finding the Fourth Proportional to 3,461,469.35, 5,192,207.71 and 902,682.07
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Solution
The fourth proportional to 3,461,469.35, 5,192,207.71 and 902,682.07 is: 1,354,024.06
Step by Step Solution
- Step 1: Write the proportion equation
3,461,469.35 : 5,192,207.71 = 902,682.07 : x - Step 2: Convert to fraction form
3,461,469.35/5,192,207.71 = 902,682.07/x - Step 3: Cross multiply
3,461,469.35x = 5,192,207.71 × 902,682.07 - Step 4: Simplify right side
3,461,469.35x = 4,686,912,788,295.54 - Step 5: Solve for x
x = 4,686,912,788,295.54/3,461,469.35 - Step 6: Final answer
x = 1,354,024.06
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1.5x scale
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.