Finding the Fourth Proportional to 3,748,310.51, 5,622,465.69 and 908,422.70
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Solution
The fourth proportional to 3,748,310.51, 5,622,465.69 and 908,422.70 is: 1,362,634.03
Step by Step Solution
- Step 1: Write the proportion equation
3,748,310.51 : 5,622,465.69 = 908,422.70 : x - Step 2: Convert to fraction form
3,748,310.51/5,622,465.69 = 908,422.70/x - Step 3: Cross multiply
3,748,310.51x = 5,622,465.69 × 908,422.70 - Step 4: Simplify right side
3,748,310.51x = 5,107,575,434,654.84 - Step 5: Solve for x
x = 5,107,575,434,654.84/3,748,310.51 - Step 6: Final answer
x = 1,362,634.03
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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.