Finding the Fourth Proportional to 5,710,131.80, 8,561,776.24 and 1,817,906.84
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Solution
The fourth proportional to 5,710,131.80, 8,561,776.24 and 1,817,906.84 is: 2,725,770.99
Step by Step Solution
- Step 1: Write the proportion equation
5,710,131.80 : 8,561,776.24 = 1,817,906.84 : x - Step 2: Convert to fraction form
5,710,131.80/8,561,776.24 = 1,817,906.84/x - Step 3: Cross multiply
5,710,131.80x = 8,561,776.24 × 1,817,906.84 - Step 4: Simplify right side
5,710,131.80x = 15,564,511,628,975.64 - Step 5: Solve for x
x = 15,564,511,628,975.64/5,710,131.80 - Step 6: Final answer
x = 2,725,770.99
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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.