Finding the Fourth Proportional to 3,193,056.02, 4,790,215.97 and 1,171,317.59
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Solution
The fourth proportional to 3,193,056.02, 4,790,215.97 and 1,171,317.59 is: 1,757,208.20
Step by Step Solution
- Step 1: Write the proportion equation
3,193,056.02 : 4,790,215.97 = 1,171,317.59 : x - Step 2: Convert to fraction form
3,193,056.02/4,790,215.97 = 1,171,317.59/x - Step 3: Cross multiply
3,193,056.02x = 4,790,215.97 × 1,171,317.59 - Step 4: Simplify right side
3,193,056.02x = 5,610,864,204,537.13 - Step 5: Solve for x
x = 5,610,864,204,537.13/3,193,056.02 - Step 6: Final answer
x = 1,757,208.20
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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.