Finding the Fourth Proportional to 3,764,975.84, 5,195,707.17 and 2,046,096.71
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Solution
The fourth proportional to 3,764,975.84, 5,195,707.17 and 2,046,096.71 is: 2,823,635.48
Step by Step Solution
- Step 1: Write the proportion equation
3,764,975.84 : 5,195,707.17 = 2,046,096.71 : x - Step 2: Convert to fraction form
3,764,975.84/5,195,707.17 = 2,046,096.71/x - Step 3: Cross multiply
3,764,975.84x = 5,195,707.17 × 2,046,096.71 - Step 4: Simplify right side
3,764,975.84x = 10,630,919,346,660.41 - Step 5: Solve for x
x = 10,630,919,346,660.41/3,764,975.84 - Step 6: Final answer
x = 2,823,635.48
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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.