Finding the Fourth Proportional to 2,067,568.66, 2,852,826.64 and 1,207,962.84
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Solution
The fourth proportional to 2,067,568.66, 2,852,826.64 and 1,207,962.84 is: 1,666,744.44
Step by Step Solution
- Step 1: Write the proportion equation
2,067,568.66 : 2,852,826.64 = 1,207,962.84 : x - Step 2: Convert to fraction form
2,067,568.66/2,852,826.64 = 1,207,962.84/x - Step 3: Cross multiply
2,067,568.66x = 2,852,826.64 × 1,207,962.84 - Step 4: Simplify right side
2,067,568.66x = 3,446,108,570,082.06 - Step 5: Solve for x
x = 3,446,108,570,082.06/2,067,568.66 - Step 6: Final answer
x = 1,666,744.44
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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.