Finding the Fourth Proportional to 5,336,467.84, 7,364,337.51 and 2,889,104.68
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Solution
The fourth proportional to 5,336,467.84, 7,364,337.51 and 2,889,104.68 is: 3,986,970.90
Step by Step Solution
- Step 1: Write the proportion equation
5,336,467.84 : 7,364,337.51 = 2,889,104.68 : x - Step 2: Convert to fraction form
5,336,467.84/7,364,337.51 = 2,889,104.68/x - Step 3: Cross multiply
5,336,467.84x = 7,364,337.51 × 2,889,104.68 - Step 4: Simplify right side
5,336,467.84x = 21,276,341,965,240.55 - Step 5: Solve for x
x = 21,276,341,965,240.55/5,336,467.84 - Step 6: Final answer
x = 3,986,970.90
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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.