Finding the Fourth Proportional to 4,165,784.24, 5,746,467.16 and 2,423,257.60
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Solution
The fourth proportional to 4,165,784.24, 5,746,467.16 and 2,423,257.60 is: 3,342,748.79
Step by Step Solution
- Step 1: Write the proportion equation
4,165,784.24 : 5,746,467.16 = 2,423,257.60 : x - Step 2: Convert to fraction form
4,165,784.24/5,746,467.16 = 2,423,257.60/x - Step 3: Cross multiply
4,165,784.24x = 5,746,467.16 × 2,423,257.60 - Step 4: Simplify right side
4,165,784.24x = 13,925,170,218,620.42 - Step 5: Solve for x
x = 13,925,170,218,620.42/4,165,784.24 - Step 6: Final answer
x = 3,342,748.79
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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.