Finding the Fourth Proportional to 3,371,251.51, 4,652,342.49 and 1,843,357.42
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Solution
The fourth proportional to 3,371,251.51, 4,652,342.49 and 1,843,357.42 is: 2,543,841.66
Step by Step Solution
- Step 1: Write the proportion equation
3,371,251.51 : 4,652,342.49 = 1,843,357.42 : x - Step 2: Convert to fraction form
3,371,251.51/4,652,342.49 = 1,843,357.42/x - Step 3: Cross multiply
3,371,251.51x = 4,652,342.49 × 1,843,357.42 - Step 4: Simplify right side
3,371,251.51x = 8,575,930,049,322.78 - Step 5: Solve for x
x = 8,575,930,049,322.78/3,371,251.51 - Step 6: Final answer
x = 2,543,841.66
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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.