Finding the Fourth Proportional to 2,577,195.28, 3,556,610.84 and 1,544,362.64
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Solution
The fourth proportional to 2,577,195.28, 3,556,610.84 and 1,544,362.64 is: 2,131,269.19
Step by Step Solution
- Step 1: Write the proportion equation
2,577,195.28 : 3,556,610.84 = 1,544,362.64 : x - Step 2: Convert to fraction form
2,577,195.28/3,556,610.84 = 1,544,362.64/x - Step 3: Cross multiply
2,577,195.28x = 3,556,610.84 × 1,544,362.64 - Step 4: Simplify right side
2,577,195.28x = 5,492,696,906,315.02 - Step 5: Solve for x
x = 5,492,696,906,315.02/2,577,195.28 - Step 6: Final answer
x = 2,131,269.19
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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.