Finding the Fourth Proportional to 3,669,908.96, 5,505,541.05 and 1,208,063.96
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Solution
The fourth proportional to 3,669,908.96, 5,505,541.05 and 1,208,063.96 is: 1,812,319.00
Step by Step Solution
- Step 1: Write the proportion equation
3,669,908.96 : 5,505,541.05 = 1,208,063.96 : x - Step 2: Convert to fraction form
3,669,908.96/5,505,541.05 = 1,208,063.96/x - Step 3: Cross multiply
3,669,908.96x = 5,505,541.05 × 1,208,063.96 - Step 4: Simplify right side
3,669,908.96x = 6,651,045,722,805.56 - Step 5: Solve for x
x = 6,651,045,722,805.56/3,669,908.96 - Step 6: Final answer
x = 1,812,319.00
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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.