Finding the Fourth Proportional to 1,893,716.02, 2,613,287.70 and 1,034,279.68
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Solution
The fourth proportional to 1,893,716.02, 2,613,287.70 and 1,034,279.68 is: 1,427,283.89
Step by Step Solution
- Step 1: Write the proportion equation
1,893,716.02 : 2,613,287.70 = 1,034,279.68 : x - Step 2: Convert to fraction form
1,893,716.02/2,613,287.70 = 1,034,279.68/x - Step 3: Cross multiply
1,893,716.02x = 2,613,287.70 × 1,034,279.68 - Step 4: Simplify right side
1,893,716.02x = 2,702,870,366,103.94 - Step 5: Solve for x
x = 2,702,870,366,103.94/1,893,716.02 - Step 6: Final answer
x = 1,427,283.89
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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.