Finding the Fourth Proportional to 2,491,245.02, 3,437,918.12 and 1,345,325.36
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Solution
The fourth proportional to 2,491,245.02, 3,437,918.12 and 1,345,325.36 is: 1,856,549.00
Step by Step Solution
- Step 1: Write the proportion equation
2,491,245.02 : 3,437,918.12 = 1,345,325.36 : x - Step 2: Convert to fraction form
2,491,245.02/3,437,918.12 = 1,345,325.36/x - Step 3: Cross multiply
2,491,245.02x = 3,437,918.12 × 1,345,325.36 - Step 4: Simplify right side
2,491,245.02x = 4,625,118,442,733.41 - Step 5: Solve for x
x = 4,625,118,442,733.41/2,491,245.02 - Step 6: Final answer
x = 1,856,549.00
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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.