Finding the Fourth Proportional to 2,805,458.46, 4,209,247.53 and 1,684,309.02
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Solution
The fourth proportional to 2,805,458.46, 4,209,247.53 and 1,684,309.02 is: 2,527,099.82
Step by Step Solution
- Step 1: Write the proportion equation
2,805,458.46 : 4,209,247.53 = 1,684,309.02 : x - Step 2: Convert to fraction form
2,805,458.46/4,209,247.53 = 1,684,309.02/x - Step 3: Cross multiply
2,805,458.46x = 4,209,247.53 × 1,684,309.02 - Step 4: Simplify right side
2,805,458.46x = 7,089,673,582,191.72 - Step 5: Solve for x
x = 7,089,673,582,191.72/2,805,458.46 - Step 6: Final answer
x = 2,527,099.82
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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.