Finding the Fourth Proportional to 2,174,072.60, 3,246,469.16 and 1,775,504.60
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Solution
The fourth proportional to 2,174,072.60, 3,246,469.16 and 1,775,504.60 is: 2,651,301.03
Step by Step Solution
- Step 1: Write the proportion equation
2,174,072.60 : 3,246,469.16 = 1,775,504.60 : x - Step 2: Convert to fraction form
2,174,072.60/3,246,469.16 = 1,775,504.60/x - Step 3: Cross multiply
2,174,072.60x = 3,246,469.16 × 1,775,504.60 - Step 4: Simplify right side
2,174,072.60x = 5,764,120,927,338.14 - Step 5: Solve for x
x = 5,764,120,927,338.14/2,174,072.60 - Step 6: Final answer
x = 2,651,301.03
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.