Finding the Fourth Proportional to 2,465,371.20, 3,699,093.60 and 1,344,244.80
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Solution
The fourth proportional to 2,465,371.20, 3,699,093.60 and 1,344,244.80 is: 2,016,932.52
Step by Step Solution
- Step 1: Write the proportion equation
2,465,371.20 : 3,699,093.60 = 1,344,244.80 : x - Step 2: Convert to fraction form
2,465,371.20/3,699,093.60 = 1,344,244.80/x - Step 3: Cross multiply
2,465,371.20x = 3,699,093.60 × 1,344,244.80 - Step 4: Simplify right side
2,465,371.20x = 4,972,487,336,513.28 - Step 5: Solve for x
x = 4,972,487,336,513.28/2,465,371.20 - Step 6: Final answer
x = 2,016,932.52
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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.