Finding the Fourth Proportional to 2,930,615.97, 4,046,224.92 and 1,829,725.26
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Solution
The fourth proportional to 2,930,615.97, 4,046,224.92 and 1,829,725.26 is: 2,526,253.87
Step by Step Solution
- Step 1: Write the proportion equation
2,930,615.97 : 4,046,224.92 = 1,829,725.26 : x - Step 2: Convert to fraction form
2,930,615.97/4,046,224.92 = 1,829,725.26/x - Step 3: Cross multiply
2,930,615.97x = 4,046,224.92 × 1,829,725.26 - Step 4: Simplify right side
2,930,615.97x = 7,403,479,943,765.48 - Step 5: Solve for x
x = 7,403,479,943,765.48/2,930,615.97 - Step 6: Final answer
x = 2,526,253.87
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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.