Finding the Fourth Proportional to 4,326,226.08, 6,483,662.64 and 3,183,640.08
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Solution
The fourth proportional to 4,326,226.08, 6,483,662.64 and 3,183,640.08 is: 4,771,282.84
Step by Step Solution
- Step 1: Write the proportion equation
4,326,226.08 : 6,483,662.64 = 3,183,640.08 : x - Step 2: Convert to fraction form
4,326,226.08/6,483,662.64 = 3,183,640.08/x - Step 3: Cross multiply
4,326,226.08x = 6,483,662.64 × 3,183,640.08 - Step 4: Simplify right side
4,326,226.08x = 20,641,648,245,902.61 - Step 5: Solve for x
x = 20,641,648,245,902.61/4,326,226.08 - Step 6: Final answer
x = 4,771,282.84
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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.