Finding the Fourth Proportional to 4,432,965.28, 6,117,520.08 and 2,395,769.92
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Solution
The fourth proportional to 4,432,965.28, 6,117,520.08 and 2,395,769.92 is: 3,306,177.62
Step by Step Solution
- Step 1: Write the proportion equation
4,432,965.28 : 6,117,520.08 = 2,395,769.92 : x - Step 2: Convert to fraction form
4,432,965.28/6,117,520.08 = 2,395,769.92/x - Step 3: Cross multiply
4,432,965.28x = 6,117,520.08 × 2,395,769.92 - Step 4: Simplify right side
4,432,965.28x = 14,656,170,592,659.99 - Step 5: Solve for x
x = 14,656,170,592,659.99/4,432,965.28 - Step 6: Final answer
x = 3,306,177.62
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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.