Finding the Fourth Proportional to 2,242,117.36, 3,094,293.25 and 1,275,189.99
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Solution
The fourth proportional to 2,242,117.36, 3,094,293.25 and 1,275,189.99 is: 1,759,859.60
Step by Step Solution
- Step 1: Write the proportion equation
2,242,117.36 : 3,094,293.25 = 1,275,189.99 : x - Step 2: Convert to fraction form
2,242,117.36/3,094,293.25 = 1,275,189.99/x - Step 3: Cross multiply
2,242,117.36x = 3,094,293.25 × 1,275,189.99 - Step 4: Simplify right side
2,242,117.36x = 3,945,811,768,514.96 - Step 5: Solve for x
x = 3,945,811,768,514.96/2,242,117.36 - Step 6: Final answer
x = 1,759,859.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.