Finding the Fourth Proportional to 2,841,324.68, 4,262,023.96 and 948,066.12
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Solution
The fourth proportional to 2,841,324.68, 4,262,023.96 and 948,066.12 is: 1,422,111.51
Step by Step Solution
- Step 1: Write the proportion equation
2,841,324.68 : 4,262,023.96 = 948,066.12 : x - Step 2: Convert to fraction form
2,841,324.68/4,262,023.96 = 948,066.12/x - Step 3: Cross multiply
2,841,324.68x = 4,262,023.96 × 948,066.12 - Step 4: Simplify right side
2,841,324.68x = 4,040,680,519,104.24 - Step 5: Solve for x
x = 4,040,680,519,104.24/2,841,324.68 - Step 6: Final answer
x = 1,422,111.51
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1.5x scale
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.