Finding the Fourth Proportional to 2,626,586.39, 3,625,252.79 and 1,659,101.33
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Solution
The fourth proportional to 2,626,586.39, 3,625,252.79 and 1,659,101.33 is: 2,289,915.81
Step by Step Solution
- Step 1: Write the proportion equation
2,626,586.39 : 3,625,252.79 = 1,659,101.33 : x - Step 2: Convert to fraction form
2,626,586.39/3,625,252.79 = 1,659,101.33/x - Step 3: Cross multiply
2,626,586.39x = 3,625,252.79 × 1,659,101.33 - Step 4: Simplify right side
2,626,586.39x = 6,014,661,699,053.44 - Step 5: Solve for x
x = 6,014,661,699,053.44/2,626,586.39 - Step 6: Final answer
x = 2,289,915.81
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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.