Finding the Fourth Proportional to 5,265,160.02, 7,897,739.49 and 1,276,072.02
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Solution
The fourth proportional to 5,265,160.02, 7,897,739.49 and 1,276,072.02 is: 1,914,107.90
Step by Step Solution
- Step 1: Write the proportion equation
5,265,160.02 : 7,897,739.49 = 1,276,072.02 : x - Step 2: Convert to fraction form
5,265,160.02/7,897,739.49 = 1,276,072.02/x - Step 3: Cross multiply
5,265,160.02x = 7,897,739.49 × 1,276,072.02 - Step 4: Simplify right side
5,265,160.02x = 10,078,084,384,438.07 - Step 5: Solve for x
x = 10,078,084,384,438.07/5,265,160.02 - Step 6: Final answer
x = 1,914,107.90
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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.