Finding the Fourth Proportional to 2,491,884.81, 3,738,138.66 and 975,372.03
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Solution
The fourth proportional to 2,491,884.81, 3,738,138.66 and 975,372.03 is: 1,463,179.95
Step by Step Solution
- Step 1: Write the proportion equation
2,491,884.81 : 3,738,138.66 = 975,372.03 : x - Step 2: Convert to fraction form
2,491,884.81/3,738,138.66 = 975,372.03/x - Step 3: Cross multiply
2,491,884.81x = 3,738,138.66 × 975,372.03 - Step 4: Simplify right side
2,491,884.81x = 3,646,075,893,225.68 - Step 5: Solve for x
x = 3,646,075,893,225.68/2,491,884.81 - Step 6: Final answer
x = 1,463,179.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.