Finding the Fourth Proportional to 2,525,344.84, 3,788,577 and 728,088.09
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Solution
The fourth proportional to 2,525,344.84, 3,788,577 and 728,088.09 is: 1,092,293.51
Step by Step Solution
- Step 1: Write the proportion equation
2,525,344.84 : 3,788,577 = 728,088.09 : x - Step 2: Convert to fraction form
2,525,344.84/3,788,577 = 728,088.09/x - Step 3: Cross multiply
2,525,344.84x = 3,788,577 × 728,088.09 - Step 4: Simplify right side
2,525,344.84x = 2,758,417,791,747.93 - Step 5: Solve for x
x = 2,758,417,791,747.93/2,525,344.84 - Step 6: Final answer
x = 1,092,293.51
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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.