Finding the Fourth Proportional to 4,242,198.08, 6,363,310.26 and 1,047,324.62
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Solution
The fourth proportional to 4,242,198.08, 6,363,310.26 and 1,047,324.62 is: 1,570,990.17
Step by Step Solution
- Step 1: Write the proportion equation
4,242,198.08 : 6,363,310.26 = 1,047,324.62 : x - Step 2: Convert to fraction form
4,242,198.08/6,363,310.26 = 1,047,324.62/x - Step 3: Cross multiply
4,242,198.08x = 6,363,310.26 × 1,047,324.62 - Step 4: Simplify right side
4,242,198.08x = 6,664,451,499,996.60 - Step 5: Solve for x
x = 6,664,451,499,996.60/4,242,198.08 - Step 6: Final answer
x = 1,570,990.17
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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.