Finding the Fourth Proportional to 4,376,049.18, 6,031,719.78 and 2,925,215.22
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Solution
The fourth proportional to 4,376,049.18, 6,031,719.78 and 2,925,215.22 is: 4,031,965.31
Step by Step Solution
- Step 1: Write the proportion equation
4,376,049.18 : 6,031,719.78 = 2,925,215.22 : x - Step 2: Convert to fraction form
4,376,049.18/6,031,719.78 = 2,925,215.22/x - Step 3: Cross multiply
4,376,049.18x = 6,031,719.78 × 2,925,215.22 - Step 4: Simplify right side
4,376,049.18x = 17,644,078,503,231.05 - Step 5: Solve for x
x = 17,644,078,503,231.05/4,376,049.18 - Step 6: Final answer
x = 4,031,965.31
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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.