Finding the Fourth Proportional to 2,588,724.78, 3,882,824.73 and 695,220.18
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Solution
The fourth proportional to 2,588,724.78, 3,882,824.73 and 695,220.18 is: 1,042,759.79
Step by Step Solution
- Step 1: Write the proportion equation
2,588,724.78 : 3,882,824.73 = 695,220.18 : x - Step 2: Convert to fraction form
2,588,724.78/3,882,824.73 = 695,220.18/x - Step 3: Cross multiply
2,588,724.78x = 3,882,824.73 × 695,220.18 - Step 4: Simplify right side
2,588,724.78x = 2,699,418,107,699.05 - Step 5: Solve for x
x = 2,699,418,107,699.05/2,588,724.78 - Step 6: Final answer
x = 1,042,759.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.