Finding the Fourth Proportional to 2,283,684.56, 3,151,441.28 and 1,265,097.68
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Solution
The fourth proportional to 2,283,684.56, 3,151,441.28 and 1,265,097.68 is: 1,745,810.75
Step by Step Solution
- Step 1: Write the proportion equation
2,283,684.56 : 3,151,441.28 = 1,265,097.68 : x - Step 2: Convert to fraction form
2,283,684.56/3,151,441.28 = 1,265,097.68/x - Step 3: Cross multiply
2,283,684.56x = 3,151,441.28 × 1,265,097.68 - Step 4: Simplify right side
2,283,684.56x = 3,986,881,051,984.23 - Step 5: Solve for x
x = 3,986,881,051,984.23/2,283,684.56 - Step 6: Final answer
x = 1,745,810.75
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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.