Finding the Fourth Proportional to 2,229,329.55, 3,342,940.94 and 863,742.99
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Solution
The fourth proportional to 2,229,329.55, 3,342,940.94 and 863,742.99 is: 1,295,206.36
Step by Step Solution
- Step 1: Write the proportion equation
2,229,329.55 : 3,342,940.94 = 863,742.99 : x - Step 2: Convert to fraction form
2,229,329.55/3,342,940.94 = 863,742.99/x - Step 3: Cross multiply
2,229,329.55x = 3,342,940.94 × 863,742.99 - Step 4: Simplify right side
2,229,329.55x = 2,887,441,813,960.52 - Step 5: Solve for x
x = 2,887,441,813,960.52/2,229,329.55 - Step 6: Final answer
x = 1,295,206.36
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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.