Finding the Fourth Proportional to 2,242,729.16, 3,365,889.36 and 1,163,550.98
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Solution
The fourth proportional to 2,242,729.16, 3,365,889.36 and 1,163,550.98 is: 1,746,258.05
Step by Step Solution
- Step 1: Write the proportion equation
2,242,729.16 : 3,365,889.36 = 1,163,550.98 : x - Step 2: Convert to fraction form
2,242,729.16/3,365,889.36 = 1,163,550.98/x - Step 3: Cross multiply
2,242,729.16x = 3,365,889.36 × 1,163,550.98 - Step 4: Simplify right side
2,242,729.16x = 3,916,383,858,335.31 - Step 5: Solve for x
x = 3,916,383,858,335.31/2,242,729.16 - Step 6: Final answer
x = 1,746,258.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.