Finding the Fourth Proportional to 2,525,343.84, 3,788,575.50 and 728,087.09
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Solution
The fourth proportional to 2,525,343.84, 3,788,575.50 and 728,087.09 is: 1,092,292.01
Step by Step Solution
- Step 1: Write the proportion equation
2,525,343.84 : 3,788,575.50 = 728,087.09 : x - Step 2: Convert to fraction form
2,525,343.84/3,788,575.50 = 728,087.09/x - Step 3: Cross multiply
2,525,343.84x = 3,788,575.50 × 728,087.09 - Step 4: Simplify right side
2,525,343.84x = 2,758,412,892,097.42 - Step 5: Solve for x
x = 2,758,412,892,097.42/2,525,343.84 - Step 6: Final answer
x = 1,092,292.01
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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.