Finding the Fourth Proportional to 5,753,177.97, 8,629,556.76 and 1,709,560.69
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Solution
The fourth proportional to 5,753,177.97, 8,629,556.76 and 1,709,560.69 is: 2,564,278.58
Step by Step Solution
- Step 1: Write the proportion equation
5,753,177.97 : 8,629,556.76 = 1,709,560.69 : x - Step 2: Convert to fraction form
5,753,177.97/8,629,556.76 = 1,709,560.69/x - Step 3: Cross multiply
5,753,177.97x = 8,629,556.76 × 1,709,560.69 - Step 4: Simplify right side
5,753,177.97x = 14,752,751,009,019.76 - Step 5: Solve for x
x = 14,752,751,009,019.76/5,753,177.97 - Step 6: Final answer
x = 2,564,278.58
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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.