Finding the Fourth Proportional to 3,294,207.70, 4,941,311.55 and 1,699,884.70
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Solution
The fourth proportional to 3,294,207.70, 4,941,311.55 and 1,699,884.70 is: 2,549,827.05
Step by Step Solution
- Step 1: Write the proportion equation
3,294,207.70 : 4,941,311.55 = 1,699,884.70 : x - Step 2: Convert to fraction form
3,294,207.70/4,941,311.55 = 1,699,884.70/x - Step 3: Cross multiply
3,294,207.70x = 4,941,311.55 × 1,699,884.70 - Step 4: Simplify right side
3,294,207.70x = 8,399,659,901,778.28 - Step 5: Solve for x
x = 8,399,659,901,778.28/3,294,207.70 - Step 6: Final answer
x = 2,549,827.05
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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.