Finding the Fourth Proportional to 2,446,496.80, 3,669,745.20 and 2,226,047.20
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Solution
The fourth proportional to 2,446,496.80, 3,669,745.20 and 2,226,047.20 is: 3,339,070.80
Step by Step Solution
- Step 1: Write the proportion equation
2,446,496.80 : 3,669,745.20 = 2,226,047.20 : x - Step 2: Convert to fraction form
2,446,496.80/3,669,745.20 = 2,226,047.20/x - Step 3: Cross multiply
2,446,496.80x = 3,669,745.20 × 2,226,047.20 - Step 4: Simplify right side
2,446,496.80x = 8,169,026,027,173.44 - Step 5: Solve for x
x = 8,169,026,027,173.44/2,446,496.80 - Step 6: Final answer
x = 3,339,070.80
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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.