Finding the Fourth Proportional to 2,440,302.84, 3,367,819.44 and 1,352,915.51
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Solution
The fourth proportional to 2,440,302.84, 3,367,819.44 and 1,352,915.51 is: 1,867,135.12
Step by Step Solution
- Step 1: Write the proportion equation
2,440,302.84 : 3,367,819.44 = 1,352,915.51 : x - Step 2: Convert to fraction form
2,440,302.84/3,367,819.44 = 1,352,915.51/x - Step 3: Cross multiply
2,440,302.84x = 3,367,819.44 × 1,352,915.51 - Step 4: Simplify right side
2,440,302.84x = 4,556,375,138,416.42 - Step 5: Solve for x
x = 4,556,375,138,416.42/2,440,302.84 - Step 6: Final answer
x = 1,867,135.12
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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.