Finding the Fourth Proportional to 2,969,516.84, 4,097,889.41 and 1,745,960.00
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Solution
The fourth proportional to 2,969,516.84, 4,097,889.41 and 1,745,960.00 is: 2,409,399.02
Step by Step Solution
- Step 1: Write the proportion equation
2,969,516.84 : 4,097,889.41 = 1,745,960.00 : x - Step 2: Convert to fraction form
2,969,516.84/4,097,889.41 = 1,745,960.00/x - Step 3: Cross multiply
2,969,516.84x = 4,097,889.41 × 1,745,960.00 - Step 4: Simplify right side
2,969,516.84x = 7,154,750,965,064.35 - Step 5: Solve for x
x = 7,154,750,965,064.35/2,969,516.84 - Step 6: Final answer
x = 2,409,399.02
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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.