Finding the Fourth Proportional to 3,584,836.42, 4,944,814.05 and 2,133,448.18
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Solution
The fourth proportional to 3,584,836.42, 4,944,814.05 and 2,133,448.18 is: 2,942,813.37
Step by Step Solution
- Step 1: Write the proportion equation
3,584,836.42 : 4,944,814.05 = 2,133,448.18 : x - Step 2: Convert to fraction form
3,584,836.42/4,944,814.05 = 2,133,448.18/x - Step 3: Cross multiply
3,584,836.42x = 4,944,814.05 × 2,133,448.18 - Step 4: Simplify right side
3,584,836.42x = 10,549,504,535,410.93 - Step 5: Solve for x
x = 10,549,504,535,410.93/3,584,836.42 - Step 6: Final answer
x = 2,942,813.37
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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.