Finding the Fourth Proportional to 3,492,622.73, 5,239,805.99 and 1,218,179.81
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Solution
The fourth proportional to 3,492,622.73, 5,239,805.99 and 1,218,179.81 is: 1,827,573.81
Step by Step Solution
- Step 1: Write the proportion equation
3,492,622.73 : 5,239,805.99 = 1,218,179.81 : x - Step 2: Convert to fraction form
3,492,622.73/5,239,805.99 = 1,218,179.81/x - Step 3: Cross multiply
3,492,622.73x = 5,239,805.99 × 1,218,179.81 - Step 4: Simplify right side
3,492,622.73x = 6,383,025,842,181.48 - Step 5: Solve for x
x = 6,383,025,842,181.48/3,492,622.73 - Step 6: Final answer
x = 1,827,573.81
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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.