Finding the Fourth Proportional to 2,109,247.97, 3,163,218.96 and 761,239.96
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Solution
The fourth proportional to 2,109,247.97, 3,163,218.96 and 761,239.96 is: 1,141,624.27
Step by Step Solution
- Step 1: Write the proportion equation
2,109,247.97 : 3,163,218.96 = 761,239.96 : x - Step 2: Convert to fraction form
2,109,247.97/3,163,218.96 = 761,239.96/x - Step 3: Cross multiply
2,109,247.97x = 3,163,218.96 × 761,239.96 - Step 4: Simplify right side
2,109,247.97x = 2,407,968,666,673.59 - Step 5: Solve for x
x = 2,407,968,666,673.59/2,109,247.97 - Step 6: Final answer
x = 1,141,624.27
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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.