Finding the Fourth Proportional to 2,364,936.75, 3,263,616.36 and 1,346,341.50
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Solution
The fourth proportional to 2,364,936.75, 3,263,616.36 and 1,346,341.50 is: 1,857,953.35
Step by Step Solution
- Step 1: Write the proportion equation
2,364,936.75 : 3,263,616.36 = 1,346,341.50 : x - Step 2: Convert to fraction form
2,364,936.75/3,263,616.36 = 1,346,341.50/x - Step 3: Cross multiply
2,364,936.75x = 3,263,616.36 × 1,346,341.50 - Step 4: Simplify right side
2,364,936.75x = 4,393,942,145,546.94 - Step 5: Solve for x
x = 4,393,942,145,546.94/2,364,936.75 - Step 6: Final answer
x = 1,857,953.35
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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.