Finding the Fourth Proportional to 2,198,901.96, 3,296,051.10 and 920,242.08
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Solution
The fourth proportional to 2,198,901.96, 3,296,051.10 and 920,242.08 is: 1,379,399.80
Step by Step Solution
- Step 1: Write the proportion equation
2,198,901.96 : 3,296,051.10 = 920,242.08 : x - Step 2: Convert to fraction form
2,198,901.96/3,296,051.10 = 920,242.08/x - Step 3: Cross multiply
2,198,901.96x = 3,296,051.10 × 920,242.08 - Step 4: Simplify right side
2,198,901.96x = 3,033,164,920,050.29 - Step 5: Solve for x
x = 3,033,164,920,050.29/2,198,901.96 - Step 6: Final answer
x = 1,379,399.80
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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.