Finding the Fourth Proportional to 3,770,711.42, 5,657,806.63 and 1,722,000.02
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Solution
The fourth proportional to 3,770,711.42, 5,657,806.63 and 1,722,000.02 is: 2,583,794.42
Step by Step Solution
- Step 1: Write the proportion equation
3,770,711.42 : 5,657,806.63 = 1,722,000.02 : x - Step 2: Convert to fraction form
3,770,711.42/5,657,806.63 = 1,722,000.02/x - Step 3: Cross multiply
3,770,711.42x = 5,657,806.63 × 1,722,000.02 - Step 4: Simplify right side
3,770,711.42x = 9,742,743,130,016.13 - Step 5: Solve for x
x = 9,742,743,130,016.13/3,770,711.42 - Step 6: Final answer
x = 2,583,794.42
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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.