Finding the Fourth Proportional to 2,299,862.40, 3,449,793.60 and 1,101,167.70
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Solution
The fourth proportional to 2,299,862.40, 3,449,793.60 and 1,101,167.70 is: 1,651,751.55
Step by Step Solution
- Step 1: Write the proportion equation
2,299,862.40 : 3,449,793.60 = 1,101,167.70 : x - Step 2: Convert to fraction form
2,299,862.40/3,449,793.60 = 1,101,167.70/x - Step 3: Cross multiply
2,299,862.40x = 3,449,793.60 × 1,101,167.70 - Step 4: Simplify right side
2,299,862.40x = 3,798,801,283,986.72 - Step 5: Solve for x
x = 3,798,801,283,986.72/2,299,862.40 - Step 6: Final answer
x = 1,651,751.55
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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.