Finding the Fourth Proportional to 5,657,496.44, 7,807,510.62 and 3,079,344.20
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Solution
The fourth proportional to 5,657,496.44, 7,807,510.62 and 3,079,344.20 is: 4,249,585.09
Step by Step Solution
- Step 1: Write the proportion equation
5,657,496.44 : 7,807,510.62 = 3,079,344.20 : x - Step 2: Convert to fraction form
5,657,496.44/7,807,510.62 = 3,079,344.20/x - Step 3: Cross multiply
5,657,496.44x = 7,807,510.62 × 3,079,344.20 - Step 4: Simplify right side
5,657,496.44x = 24,042,012,505,097.85 - Step 5: Solve for x
x = 24,042,012,505,097.85/5,657,496.44 - Step 6: Final answer
x = 4,249,585.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.