Finding the Fourth Proportional to 4,399,214.29, 6,599,319.89 and 3,947,157.74
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Solution
The fourth proportional to 4,399,214.29, 6,599,319.89 and 3,947,157.74 is: 5,921,183.85
Step by Step Solution
- Step 1: Write the proportion equation
4,399,214.29 : 6,599,319.89 = 3,947,157.74 : x - Step 2: Convert to fraction form
4,399,214.29/6,599,319.89 = 3,947,157.74/x - Step 3: Cross multiply
4,399,214.29x = 6,599,319.89 × 3,947,157.74 - Step 4: Simplify right side
4,399,214.29x = 26,048,556,579,311.96 - Step 5: Solve for x
x = 26,048,556,579,311.96/4,399,214.29 - Step 6: Final answer
x = 5,921,183.85
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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.