Finding the Fourth Proportional to 4,585,974.12, 6,879,625.47 and 1,707,101.64
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Solution
The fourth proportional to 4,585,974.12, 6,879,625.47 and 1,707,101.64 is: 2,560,899.74
Step by Step Solution
- Step 1: Write the proportion equation
4,585,974.12 : 6,879,625.47 = 1,707,101.64 : x - Step 2: Convert to fraction form
4,585,974.12/6,879,625.47 = 1,707,101.64/x - Step 3: Cross multiply
4,585,974.12x = 6,879,625.47 × 1,707,101.64 - Step 4: Simplify right side
4,585,974.12x = 11,744,219,922,422.77 - Step 5: Solve for x
x = 11,744,219,922,422.77/4,585,974.12 - Step 6: Final answer
x = 2,560,899.74
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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.