Finding the Fourth Proportional to 4,309,149.18, 5,946,667.29 and 2,375,478.96
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Solution
The fourth proportional to 4,309,149.18, 5,946,667.29 and 2,375,478.96 is: 3,278,183.80
Step by Step Solution
- Step 1: Write the proportion equation
4,309,149.18 : 5,946,667.29 = 2,375,478.96 : x - Step 2: Convert to fraction form
4,309,149.18/5,946,667.29 = 2,375,478.96/x - Step 3: Cross multiply
4,309,149.18x = 5,946,667.29 × 2,375,478.96 - Step 4: Simplify right side
4,309,149.18x = 14,126,183,029,515.22 - Step 5: Solve for x
x = 14,126,183,029,515.22/4,309,149.18 - Step 6: Final answer
x = 3,278,183.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.