Finding the Fourth Proportional to 4,356,517.80, 6,011,993.70 and 2,448,805.80
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Solution
The fourth proportional to 4,356,517.80, 6,011,993.70 and 2,448,805.80 is: 3,379,351.52
Step by Step Solution
- Step 1: Write the proportion equation
4,356,517.80 : 6,011,993.70 = 2,448,805.80 : x - Step 2: Convert to fraction form
4,356,517.80/6,011,993.70 = 2,448,805.80/x - Step 3: Cross multiply
4,356,517.80x = 6,011,993.70 × 2,448,805.80 - Step 4: Simplify right side
4,356,517.80x = 14,722,205,042,123.46 - Step 5: Solve for x
x = 14,722,205,042,123.46/4,356,517.80 - Step 6: Final answer
x = 3,379,351.52
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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.