Finding the Fourth Proportional to 3,103,305.24, 4,282,613.46 and 1,726,758.84
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Solution
The fourth proportional to 3,103,305.24, 4,282,613.46 and 1,726,758.84 is: 2,382,956.26
Step by Step Solution
- Step 1: Write the proportion equation
3,103,305.24 : 4,282,613.46 = 1,726,758.84 : x - Step 2: Convert to fraction form
3,103,305.24/4,282,613.46 = 1,726,758.84/x - Step 3: Cross multiply
3,103,305.24x = 4,282,613.46 × 1,726,758.84 - Step 4: Simplify right side
3,103,305.24x = 7,395,040,650,357.99 - Step 5: Solve for x
x = 7,395,040,650,357.99/3,103,305.24 - Step 6: Final answer
x = 2,382,956.26
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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.