Finding the Fourth Proportional to 4,424,984.40, 6,106,593.33 and 2,491,314.75
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Solution
The fourth proportional to 4,424,984.40, 6,106,593.33 and 2,491,314.75 is: 3,438,079.02
Step by Step Solution
- Step 1: Write the proportion equation
4,424,984.40 : 6,106,593.33 = 2,491,314.75 : x - Step 2: Convert to fraction form
4,424,984.40/6,106,593.33 = 2,491,314.75/x - Step 3: Cross multiply
4,424,984.40x = 6,106,593.33 × 2,491,314.75 - Step 4: Simplify right side
4,424,984.40x = 15,213,446,035,280.62 - Step 5: Solve for x
x = 15,213,446,035,280.62/4,424,984.40 - Step 6: Final answer
x = 3,438,079.02
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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.