Finding the Fourth Proportional to 4,558,882.80, 6,838,324.20 and 4,348,930.80
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Solution
The fourth proportional to 4,558,882.80, 6,838,324.20 and 4,348,930.80 is: 6,523,396.20
Step by Step Solution
- Step 1: Write the proportion equation
4,558,882.80 : 6,838,324.20 = 4,348,930.80 : x - Step 2: Convert to fraction form
4,558,882.80/6,838,324.20 = 4,348,930.80/x - Step 3: Cross multiply
4,558,882.80x = 6,838,324.20 × 4,348,930.80 - Step 4: Simplify right side
4,558,882.80x = 29,739,398,733,765.36 - Step 5: Solve for x
x = 29,739,398,733,765.36/4,558,882.80 - Step 6: Final answer
x = 6,523,396.20
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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.