Finding the Fourth Proportional to 5,893,031.36, 8,132,324.16 and 3,279,490.88
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Solution
The fourth proportional to 5,893,031.36, 8,132,324.16 and 3,279,490.88 is: 4,525,664.52
Step by Step Solution
- Step 1: Write the proportion equation
5,893,031.36 : 8,132,324.16 = 3,279,490.88 : x - Step 2: Convert to fraction form
5,893,031.36/8,132,324.16 = 3,279,490.88/x - Step 3: Cross multiply
5,893,031.36x = 8,132,324.16 × 3,279,490.88 - Step 4: Simplify right side
5,893,031.36x = 26,669,882,915,923.66 - Step 5: Solve for x
x = 26,669,882,915,923.66/5,893,031.36 - Step 6: Final answer
x = 4,525,664.52
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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.