Finding the Fourth Proportional to 2,551,770.29, 3,519,077.56 and 1,862,350.13
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Solution
The fourth proportional to 2,551,770.29, 3,519,077.56 and 1,862,350.13 is: 2,568,316.82
Step by Step Solution
- Step 1: Write the proportion equation
2,551,770.29 : 3,519,077.56 = 1,862,350.13 : x - Step 2: Convert to fraction form
2,551,770.29/3,519,077.56 = 1,862,350.13/x - Step 3: Cross multiply
2,551,770.29x = 3,519,077.56 × 1,862,350.13 - Step 4: Simplify right side
2,551,770.29x = 6,553,754,551,346.08 - Step 5: Solve for x
x = 6,553,754,551,346.08/2,551,770.29 - Step 6: Final answer
x = 2,568,316.82
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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.