Finding the Fourth Proportional to 2,250,203.82, 3,104,509.14 and 1,282,636.14
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Solution
The fourth proportional to 2,250,203.82, 3,104,509.14 and 1,282,636.14 is: 1,769,597.75
Step by Step Solution
- Step 1: Write the proportion equation
2,250,203.82 : 3,104,509.14 = 1,282,636.14 : x - Step 2: Convert to fraction form
2,250,203.82/3,104,509.14 = 1,282,636.14/x - Step 3: Cross multiply
2,250,203.82x = 3,104,509.14 × 1,282,636.14 - Step 4: Simplify right side
2,250,203.82x = 3,981,955,619,924.32 - Step 5: Solve for x
x = 3,981,955,619,924.32/2,250,203.82 - Step 6: Final answer
x = 1,769,597.75
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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.