Finding the Fourth Proportional to 4,046,873.44, 6,059,432.76 and 3,082,736.56
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Solution
The fourth proportional to 4,046,873.44, 6,059,432.76 and 3,082,736.56 is: 4,615,818.90
Step by Step Solution
- Step 1: Write the proportion equation
4,046,873.44 : 6,059,432.76 = 3,082,736.56 : x - Step 2: Convert to fraction form
4,046,873.44/6,059,432.76 = 3,082,736.56/x - Step 3: Cross multiply
4,046,873.44x = 6,059,432.76 × 3,082,736.56 - Step 4: Simplify right side
4,046,873.44x = 18,679,634,902,113.71 - Step 5: Solve for x
x = 18,679,634,902,113.71/4,046,873.44 - Step 6: Final answer
x = 4,615,818.90
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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.