Finding the Fourth Proportional to 4,102,422.07, 5,664,973.76 and 2,556,322.42
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Solution
The fourth proportional to 4,102,422.07, 5,664,973.76 and 2,556,322.42 is: 3,529,987.69
Step by Step Solution
- Step 1: Write the proportion equation
4,102,422.07 : 5,664,973.76 = 2,556,322.42 : x - Step 2: Convert to fraction form
4,102,422.07/5,664,973.76 = 2,556,322.42/x - Step 3: Cross multiply
4,102,422.07x = 5,664,973.76 × 2,556,322.42 - Step 4: Simplify right side
4,102,422.07x = 14,481,499,418,618.09 - Step 5: Solve for x
x = 14,481,499,418,618.09/4,102,422.07 - Step 6: Final answer
x = 3,529,987.69
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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.