Finding the Fourth Proportional to 3,853,441.68, 5,756,725.38 and 2,494,533.84
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Solution
The fourth proportional to 3,853,441.68, 5,756,725.38 and 2,494,533.84 is: 3,726,628.68
Step by Step Solution
- Step 1: Write the proportion equation
3,853,441.68 : 5,756,725.38 = 2,494,533.84 : x - Step 2: Convert to fraction form
3,853,441.68/5,756,725.38 = 2,494,533.84/x - Step 3: Cross multiply
3,853,441.68x = 5,756,725.38 × 2,494,533.84 - Step 4: Simplify right side
3,853,441.68x = 14,360,346,267,996.86 - Step 5: Solve for x
x = 14,360,346,267,996.86/3,853,441.68 - Step 6: Final answer
x = 3,726,628.68
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.