Finding the Fourth Proportional to 4,873,534.09, 6,725,221.32 and 2,667,974.09
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Solution
The fourth proportional to 4,873,534.09, 6,725,221.32 and 2,667,974.09 is: 3,681,664.25
Step by Step Solution
- Step 1: Write the proportion equation
4,873,534.09 : 6,725,221.32 = 2,667,974.09 : x - Step 2: Convert to fraction form
4,873,534.09/6,725,221.32 = 2,667,974.09/x - Step 3: Cross multiply
4,873,534.09x = 6,725,221.32 × 2,667,974.09 - Step 4: Simplify right side
4,873,534.09x = 17,942,716,207,654.39 - Step 5: Solve for x
x = 17,942,716,207,654.39/4,873,534.09 - Step 6: Final answer
x = 3,681,664.25
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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.