Finding the Fourth Proportional to 2,693,159.46, 3,713,198.49 and 1,724,697.54
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Solution
The fourth proportional to 2,693,159.46, 3,713,198.49 and 1,724,697.54 is: 2,377,929.86
Step by Step Solution
- Step 1: Write the proportion equation
2,693,159.46 : 3,713,198.49 = 1,724,697.54 : x - Step 2: Convert to fraction form
2,693,159.46/3,713,198.49 = 1,724,697.54/x - Step 3: Cross multiply
2,693,159.46x = 3,713,198.49 × 1,724,697.54 - Step 4: Simplify right side
2,693,159.46x = 6,404,144,301,234.72 - Step 5: Solve for x
x = 6,404,144,301,234.72/2,693,159.46 - Step 6: Final answer
x = 2,377,929.86
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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.