Finding the Fourth Proportional to 4,953,275.85, 7,431,683.58 and 3,011,954.10
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Solution
The fourth proportional to 4,953,275.85, 7,431,683.58 and 3,011,954.10 is: 4,519,007.32
Step by Step Solution
- Step 1: Write the proportion equation
4,953,275.85 : 7,431,683.58 = 3,011,954.10 : x - Step 2: Convert to fraction form
4,953,275.85/7,431,683.58 = 3,011,954.10/x - Step 3: Cross multiply
4,953,275.85x = 7,431,683.58 × 3,011,954.10 - Step 4: Simplify right side
4,953,275.85x = 22,383,889,828,683.68 - Step 5: Solve for x
x = 22,383,889,828,683.68/4,953,275.85 - Step 6: Final answer
x = 4,519,007.32
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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.