Finding the Fourth Proportional to 4,100,769.24, 5,659,233.33 and 2,358,439.80
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Solution
The fourth proportional to 4,100,769.24, 5,659,233.33 and 2,358,439.80 is: 3,254,745.72
Step by Step Solution
- Step 1: Write the proportion equation
4,100,769.24 : 5,659,233.33 = 2,358,439.80 : x - Step 2: Convert to fraction form
4,100,769.24/5,659,233.33 = 2,358,439.80/x - Step 3: Cross multiply
4,100,769.24x = 5,659,233.33 × 2,358,439.80 - Step 4: Simplify right side
4,100,769.24x = 13,346,961,122,958.53 - Step 5: Solve for x
x = 13,346,961,122,958.53/4,100,769.24 - Step 6: Final answer
x = 3,254,745.72
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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.