Finding the Fourth Proportional to 2,702,958.53, 3,730,047.66 and 1,479,241.80
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Solution
The fourth proportional to 2,702,958.53, 3,730,047.66 and 1,479,241.80 is: 2,041,334.47
Step by Step Solution
- Step 1: Write the proportion equation
2,702,958.53 : 3,730,047.66 = 1,479,241.80 : x - Step 2: Convert to fraction form
2,702,958.53/3,730,047.66 = 1,479,241.80/x - Step 3: Cross multiply
2,702,958.53x = 3,730,047.66 × 1,479,241.80 - Step 4: Simplify right side
2,702,958.53x = 5,517,642,414,664.19 - Step 5: Solve for x
x = 5,517,642,414,664.19/2,702,958.53 - Step 6: Final answer
x = 2,041,334.47
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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.