Finding the Fourth Proportional to 3,307,090.14, 4,958,112.04 and 1,508,715.94
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Solution
The fourth proportional to 3,307,090.14, 4,958,112.04 and 1,508,715.94 is: 2,261,922.82
Step by Step Solution
- Step 1: Write the proportion equation
3,307,090.14 : 4,958,112.04 = 1,508,715.94 : x - Step 2: Convert to fraction form
3,307,090.14/4,958,112.04 = 1,508,715.94/x - Step 3: Cross multiply
3,307,090.14x = 4,958,112.04 × 1,508,715.94 - Step 4: Simplify right side
3,307,090.14x = 7,480,382,667,053.92 - Step 5: Solve for x
x = 7,480,382,667,053.92/3,307,090.14 - Step 6: Final answer
x = 2,261,922.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.