Finding the Fourth Proportional to 3,057,315.41, 4,586,415.98 and 1,138,067.09
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Solution
The fourth proportional to 3,057,315.41, 4,586,415.98 and 1,138,067.09 is: 1,707,265.49
Step by Step Solution
- Step 1: Write the proportion equation
3,057,315.41 : 4,586,415.98 = 1,138,067.09 : x - Step 2: Convert to fraction form
3,057,315.41/4,586,415.98 = 1,138,067.09/x - Step 3: Cross multiply
3,057,315.41x = 4,586,415.98 × 1,138,067.09 - Step 4: Simplify right side
3,057,315.41x = 5,219,649,087,888.10 - Step 5: Solve for x
x = 5,219,649,087,888.10/3,057,315.41 - Step 6: Final answer
x = 1,707,265.49
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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.