Finding the Fourth Proportional to 3,103,302.24, 4,282,609.32 and 1,726,755.84
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Solution
The fourth proportional to 3,103,302.24, 4,282,609.32 and 1,726,755.84 is: 2,382,952.12
Step by Step Solution
- Step 1: Write the proportion equation
3,103,302.24 : 4,282,609.32 = 1,726,755.84 : x - Step 2: Convert to fraction form
3,103,302.24/4,282,609.32 = 1,726,755.84/x - Step 3: Cross multiply
3,103,302.24x = 4,282,609.32 × 1,726,755.84 - Step 4: Simplify right side
3,103,302.24x = 7,395,020,653,748.43 - Step 5: Solve for x
x = 7,395,020,653,748.43/3,103,302.24 - Step 6: Final answer
x = 2,382,952.12
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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.