Finding the Fourth Proportional to 4,498,189.05, 6,747,633.50 and 1,303,361.13
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Solution
The fourth proportional to 4,498,189.05, 6,747,633.50 and 1,303,361.13 is: 1,955,143.09
Step by Step Solution
- Step 1: Write the proportion equation
4,498,189.05 : 6,747,633.50 = 1,303,361.13 : x - Step 2: Convert to fraction form
4,498,189.05/6,747,633.50 = 1,303,361.13/x - Step 3: Cross multiply
4,498,189.05x = 6,747,633.50 × 1,303,361.13 - Step 4: Simplify right side
4,498,189.05x = 8,794,603,216,869.05 - Step 5: Solve for x
x = 8,794,603,216,869.05/4,498,189.05 - Step 6: Final answer
x = 1,955,143.09
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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.