Finding the Fourth Proportional to 3,805,243.68, 5,706,992.09 and 2,268,673.89
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Solution
The fourth proportional to 3,805,243.68, 5,706,992.09 and 2,268,673.89 is: 3,402,490.09
Step by Step Solution
- Step 1: Write the proportion equation
3,805,243.68 : 5,706,992.09 = 2,268,673.89 : x - Step 2: Convert to fraction form
3,805,243.68/5,706,992.09 = 2,268,673.89/x - Step 3: Cross multiply
3,805,243.68x = 5,706,992.09 × 2,268,673.89 - Step 4: Simplify right side
3,805,243.68x = 12,947,303,929,289.99 - Step 5: Solve for x
x = 12,947,303,929,289.99/3,805,243.68 - Step 6: Final answer
x = 3,402,490.09
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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.