Finding the Fourth Proportional to 2,383,343.99, 3,289,036.12 and 1,295,617.67
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Solution
The fourth proportional to 2,383,343.99, 3,289,036.12 and 1,295,617.67 is: 1,787,964.03
Step by Step Solution
- Step 1: Write the proportion equation
2,383,343.99 : 3,289,036.12 = 1,295,617.67 : x - Step 2: Convert to fraction form
2,383,343.99/3,289,036.12 = 1,295,617.67/x - Step 3: Cross multiply
2,383,343.99x = 3,289,036.12 × 1,295,617.67 - Step 4: Simplify right side
2,383,343.99x = 4,261,333,325,490.73 - Step 5: Solve for x
x = 4,261,333,325,490.73/2,383,343.99 - Step 6: Final answer
x = 1,787,964.03
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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.