Finding the Fourth Proportional to 2,748,575.22, 3,793,489.07 and 1,525,273.68
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Solution
The fourth proportional to 2,748,575.22, 3,793,489.07 and 1,525,273.68 is: 2,105,130.32
Step by Step Solution
- Step 1: Write the proportion equation
2,748,575.22 : 3,793,489.07 = 1,525,273.68 : x - Step 2: Convert to fraction form
2,748,575.22/3,793,489.07 = 1,525,273.68/x - Step 3: Cross multiply
2,748,575.22x = 3,793,489.07 × 1,525,273.68 - Step 4: Simplify right side
2,748,575.22x = 5,786,109,026,212.31 - Step 5: Solve for x
x = 5,786,109,026,212.31/2,748,575.22 - Step 6: Final answer
x = 2,105,130.32
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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.