Finding the Fourth Proportional to 2,378,259.24, 3,280,625.19 and 1,517,849.70
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Solution
The fourth proportional to 2,378,259.24, 3,280,625.19 and 1,517,849.70 is: 2,093,756.59
Step by Step Solution
- Step 1: Write the proportion equation
2,378,259.24 : 3,280,625.19 = 1,517,849.70 : x - Step 2: Convert to fraction form
2,378,259.24/3,280,625.19 = 1,517,849.70/x - Step 3: Cross multiply
2,378,259.24x = 3,280,625.19 × 1,517,849.70 - Step 4: Simplify right side
2,378,259.24x = 4,979,495,960,453.94 - Step 5: Solve for x
x = 4,979,495,960,453.94/2,378,259.24 - Step 6: Final answer
x = 2,093,756.59
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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.