Finding the Fourth Proportional to 5,736,674.40, 8,606,048.40 and 2,889,621.60
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Solution
The fourth proportional to 5,736,674.40, 8,606,048.40 and 2,889,621.60 is: 4,334,954.65
Step by Step Solution
- Step 1: Write the proportion equation
5,736,674.40 : 8,606,048.40 = 2,889,621.60 : x - Step 2: Convert to fraction form
5,736,674.40/8,606,048.40 = 2,889,621.60/x - Step 3: Cross multiply
5,736,674.40x = 8,606,048.40 × 2,889,621.60 - Step 4: Simplify right side
5,736,674.40x = 24,868,223,347,285.44 - Step 5: Solve for x
x = 24,868,223,347,285.44/5,736,674.40 - Step 6: Final answer
x = 4,334,954.65
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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.