Finding the Fourth Proportional to 4,398,903.41, 6,599,387.86 and 1,366,112.75
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Solution
The fourth proportional to 4,398,903.41, 6,599,387.86 and 1,366,112.75 is: 2,049,489.85
Step by Step Solution
- Step 1: Write the proportion equation
4,398,903.41 : 6,599,387.86 = 1,366,112.75 : x - Step 2: Convert to fraction form
4,398,903.41/6,599,387.86 = 1,366,112.75/x - Step 3: Cross multiply
4,398,903.41x = 6,599,387.86 × 1,366,112.75 - Step 4: Simplify right side
4,398,903.41x = 9,015,507,861,328.99 - Step 5: Solve for x
x = 9,015,507,861,328.99/4,398,903.41 - Step 6: Final answer
x = 2,049,489.85
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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.