Finding the Fourth Proportional to 7,302,002.40, 10,951,966.80 and 2,509,912.80
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Solution
The fourth proportional to 7,302,002.40, 10,951,966.80 and 2,509,912.80 is: 3,764,512.82
Step by Step Solution
- Step 1: Write the proportion equation
7,302,002.40 : 10,951,966.80 = 2,509,912.80 : x - Step 2: Convert to fraction form
7,302,002.40/10,951,966.80 = 2,509,912.80/x - Step 3: Cross multiply
7,302,002.40x = 10,951,966.80 × 2,509,912.80 - Step 4: Simplify right side
7,302,002.40x = 27,488,481,656,495.04 - Step 5: Solve for x
x = 27,488,481,656,495.04/7,302,002.40 - Step 6: Final answer
x = 3,764,512.82
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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.