Finding the Fourth Proportional to 2,243,330.40, 3,364,995.60 and 823,201.95
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Solution
The fourth proportional to 2,243,330.40, 3,364,995.60 and 823,201.95 is: 1,234,802.93
Step by Step Solution
- Step 1: Write the proportion equation
2,243,330.40 : 3,364,995.60 = 823,201.95 : x - Step 2: Convert to fraction form
2,243,330.40/3,364,995.60 = 823,201.95/x - Step 3: Cross multiply
2,243,330.40x = 3,364,995.60 × 823,201.95 - Step 4: Simplify right side
2,243,330.40x = 2,770,070,939,661.42 - Step 5: Solve for x
x = 2,770,070,939,661.42/2,243,330.40 - Step 6: Final answer
x = 1,234,802.93
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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.