Finding the Fourth Proportional to 4,768,541.28, 6,580,760.02 and 2,731,744.44
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Solution
The fourth proportional to 4,768,541.28, 6,580,760.02 and 2,731,744.44 is: 3,769,906.46
Step by Step Solution
- Step 1: Write the proportion equation
4,768,541.28 : 6,580,760.02 = 2,731,744.44 : x - Step 2: Convert to fraction form
4,768,541.28/6,580,760.02 = 2,731,744.44/x - Step 3: Cross multiply
4,768,541.28x = 6,580,760.02 × 2,731,744.44 - Step 4: Simplify right side
4,768,541.28x = 17,976,954,595,609.29 - Step 5: Solve for x
x = 17,976,954,595,609.29/4,768,541.28 - Step 6: Final answer
x = 3,769,906.46
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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.