Finding the Fourth Proportional to 2,512,700.56, 3,759,539.61 and 1,488,580.63
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Solution
The fourth proportional to 2,512,700.56, 3,759,539.61 and 1,488,580.63 is: 2,227,236.28
Step by Step Solution
- Step 1: Write the proportion equation
2,512,700.56 : 3,759,539.61 = 1,488,580.63 : x - Step 2: Convert to fraction form
2,512,700.56/3,759,539.61 = 1,488,580.63/x - Step 3: Cross multiply
2,512,700.56x = 3,759,539.61 × 1,488,580.63 - Step 4: Simplify right side
2,512,700.56x = 5,596,377,841,163.75 - Step 5: Solve for x
x = 5,596,377,841,163.75/2,512,700.56 - Step 6: Final answer
x = 2,227,236.28
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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.