Finding the Fourth Proportional to 2,674,883.99, 3,691,346.91 and 1,451,189.45
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Solution
The fourth proportional to 2,674,883.99, 3,691,346.91 and 1,451,189.45 is: 2,002,645.24
Step by Step Solution
- Step 1: Write the proportion equation
2,674,883.99 : 3,691,346.91 = 1,451,189.45 : x - Step 2: Convert to fraction form
2,674,883.99/3,691,346.91 = 1,451,189.45/x - Step 3: Cross multiply
2,674,883.99x = 3,691,346.91 × 1,451,189.45 - Step 4: Simplify right side
2,674,883.99x = 5,356,843,673,625.37 - Step 5: Solve for x
x = 5,356,843,673,625.37/2,674,883.99 - Step 6: Final answer
x = 2,002,645.24
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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.