Finding the Fourth Proportional to 2,769,808.16, 3,824,063.36 and 1,790,259.98
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Solution
The fourth proportional to 2,769,808.16, 3,824,063.36 and 1,790,259.98 is: 2,471,675.72
Step by Step Solution
- Step 1: Write the proportion equation
2,769,808.16 : 3,824,063.36 = 1,790,259.98 : x - Step 2: Convert to fraction form
2,769,808.16/3,824,063.36 = 1,790,259.98/x - Step 3: Cross multiply
2,769,808.16x = 3,824,063.36 × 1,790,259.98 - Step 4: Simplify right side
2,769,808.16x = 6,846,067,573,034.19 - Step 5: Solve for x
x = 6,846,067,573,034.19/2,769,808.16 - Step 6: Final answer
x = 2,471,675.72
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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.