Finding the Fourth Proportional to 4,398,905.41, 6,599,390.86 and 1,366,114.75
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Solution
The fourth proportional to 4,398,905.41, 6,599,390.86 and 1,366,114.75 is: 2,049,492.85
Step by Step Solution
- Step 1: Write the proportion equation
4,398,905.41 : 6,599,390.86 = 1,366,114.75 : x - Step 2: Convert to fraction form
4,398,905.41/6,599,390.86 = 1,366,114.75/x - Step 3: Cross multiply
4,398,905.41x = 6,599,390.86 × 1,366,114.75 - Step 4: Simplify right side
4,398,905.41x = 9,015,525,194,861.19 - Step 5: Solve for x
x = 9,015,525,194,861.19/4,398,905.41 - Step 6: Final answer
x = 2,049,492.85
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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.