Finding the Fourth Proportional to 4,228,793.87, 6,341,769.18 and 1,532,554.56
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Solution
The fourth proportional to 4,228,793.87, 6,341,769.18 and 1,532,554.56 is: 2,298,316.63
Step by Step Solution
- Step 1: Write the proportion equation
4,228,793.87 : 6,341,769.18 = 1,532,554.56 : x - Step 2: Convert to fraction form
4,228,793.87/6,341,769.18 = 1,532,554.56/x - Step 3: Cross multiply
4,228,793.87x = 6,341,769.18 × 1,532,554.56 - Step 4: Simplify right side
4,228,793.87x = 9,719,107,275,276.46 - Step 5: Solve for x
x = 9,719,107,275,276.46/4,228,793.87 - Step 6: Final answer
x = 2,298,316.63
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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.