Finding the Fourth Proportional to 4,110,660.17, 5,672,668.88 and 2,275,122
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Solution
The fourth proportional to 4,110,660.17, 5,672,668.88 and 2,275,122 is: 3,139,645.03
Step by Step Solution
- Step 1: Write the proportion equation
4,110,660.17 : 5,672,668.88 = 2,275,122 : x - Step 2: Convert to fraction form
4,110,660.17/5,672,668.88 = 2,275,122/x - Step 3: Cross multiply
4,110,660.17x = 5,672,668.88 × 2,275,122 - Step 4: Simplify right side
4,110,660.17x = 12,906,013,767,603.36 - Step 5: Solve for x
x = 12,906,013,767,603.36/4,110,660.17 - Step 6: Final answer
x = 3,139,645.03
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1.5x scale
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.