Finding the Fourth Proportional to 2,227,203.24, 3,073,540.49 and 1,208,607.99
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Solution
The fourth proportional to 2,227,203.24, 3,073,540.49 and 1,208,607.99 is: 1,667,879.03
Step by Step Solution
- Step 1: Write the proportion equation
2,227,203.24 : 3,073,540.49 = 1,208,607.99 : x - Step 2: Convert to fraction form
2,227,203.24/3,073,540.49 = 1,208,607.99/x - Step 3: Cross multiply
2,227,203.24x = 3,073,540.49 × 1,208,607.99 - Step 4: Simplify right side
2,227,203.24x = 3,714,705,587,759.48 - Step 5: Solve for x
x = 3,714,705,587,759.48/2,227,203.24 - Step 6: Final answer
x = 1,667,879.03
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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.