Finding the Fourth Proportional to 2,795,416.80, 4,193,125.20 and 2,777,702.10
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Solution
The fourth proportional to 2,795,416.80, 4,193,125.20 and 2,777,702.10 is: 4,166,553.15
Step by Step Solution
- Step 1: Write the proportion equation
2,795,416.80 : 4,193,125.20 = 2,777,702.10 : x - Step 2: Convert to fraction form
2,795,416.80/4,193,125.20 = 2,777,702.10/x - Step 3: Cross multiply
2,795,416.80x = 4,193,125.20 × 2,777,702.10 - Step 4: Simplify right side
2,795,416.80x = 11,647,252,673,602.92 - Step 5: Solve for x
x = 11,647,252,673,602.92/2,795,416.80 - Step 6: Final answer
x = 4,166,553.15
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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.