Finding the Fourth Proportional to 2,453,302.40, 3,672,955.20 and 2,173,366.40
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Solution
The fourth proportional to 2,453,302.40, 3,672,955.20 and 2,173,366.40 is: 3,253,849.76
Step by Step Solution
- Step 1: Write the proportion equation
2,453,302.40 : 3,672,955.20 = 2,173,366.40 : x - Step 2: Convert to fraction form
2,453,302.40/3,672,955.20 = 2,173,366.40/x - Step 3: Cross multiply
2,453,302.40x = 3,672,955.20 × 2,173,366.40 - Step 4: Simplify right side
2,453,302.40x = 7,982,677,420,385.28 - Step 5: Solve for x
x = 7,982,677,420,385.28/2,453,302.40 - Step 6: Final answer
x = 3,253,849.76
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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.